| Value | 
                    Category | 
                                                                            
                                    
                    
                        | 000 | 
                        NIU (not in universe)  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 100 | 
                        No walls  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 200 | 
                        Cardboard, scrap, and miscellaneous materials  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 201 | 
                        Waste, scrap, or discarded material  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 202 | 
                        Fabric or discarded material  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 203 | 
                        Zinc, fabric, cardboard, tins, and waste material  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 204 | 
                        Cardboard sheet  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 205 | 
                        Plastic sheeting, cardboard  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 206 | 
                        Makeshift, salvaged, or improvised materials  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 207 | 
                        Reused materials  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 300 | 
                        Wood  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 310 | 
                        Rough wood  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 320 | 
                        Wood, fibercement or plywood  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 330 | 
                        Wood, formica, and other  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 340 | 
                        Wood or bamboo  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 350 | 
                        Wood or straw  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 400 | 
                        Other plant-based materials  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 401 | 
                        Plantain leaves and similar material  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 402 | 
                        Bamboo or cane  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 403 | 
                        Bamboo, sawali, cogon, nipa  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 404 | 
                        Straw or bamboo  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 405 | 
                        Grass, straw or reed  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 406 | 
                        Reed, bamboo, or palm  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 407 | 
                        Cane, palm leaves, logs  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 408 | 
                        Palm leaves or palm planks  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 409 | 
                        Bark, sticks, or cane  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 500 | 
                        Masonry, stone, cement, adobe, metal, glass, and other fabricated materials (sometimes mixed with wood)  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 501 | 
                        Brick, block, stone, or cement  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 502 | 
                        Brick, stone, concrete  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 503 | 
                        Brick, stone, or substitutes (dividing panels made of reinforced concrete)  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 504 | 
                        Brick, stone, or substitutes (dividing panels made of wood)  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 505 | 
                        Brick or tile  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 506 | 
                        Brick or stone  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 507 | 
                        Brick or cement block  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 508 | 
                        Brick with plaster exterior  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 509 | 
                        Brick without plaster exterior  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 510 | 
                        Burnt or stabilized brick  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 511 | 
                        Covered brick  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 512 | 
                        Brick  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 513 | 
                        Unburnt brick  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 514 | 
                        Unburnt brick with cement  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 515 | 
                        Unburnt brick with mud  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 516 | 
                        Concrete  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 517 | 
                        Landcrete, sandcrete  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 518 | 
                        Cement blocks  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 519 | 
                        Cement blocks or brick  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 520 | 
                        Cement blocks or brick, unfinished  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 521 | 
                        Cement and adobe bricks  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 522 | 
                        Cement and stone block  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 523 | 
                        Cement and tiles  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 524 | 
                        Reinforced concrete, pre-cast concrete panels, or steel skeleton framed concrete  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 525 | 
                        Concrete, reinforced concrete, blocks, panels  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 526 | 
                        Fibercement  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 527 | 
                        Adobe  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 528 | 
                        Adobe walls with plaster exterior  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 529 | 
                        Adobe walls without plaster exterior  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 530 | 
                        Adobe with cement exterior  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 531 | 
                        Wood and earth adobe  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 532 | 
                        Wood and cement adobe  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 533 | 
                        Mud or adobe  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 534 | 
                        Pressed dirt  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 535 | 
                        Clay  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 536 | 
                        Coated clay/mud with sticks/cane  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 537 | 
                        Clay or clay-covered sticks  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 538 | 
                        Netted bamboo or cane with mud  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 539 | 
                        Bundle of mud, straw, other materials  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 540 | 
                        Mud with wood/wattle  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 541 | 
                        Pole and mud  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 542 | 
                        Mud with cement  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 543 | 
                        Unfinished lathe and plaster, stucco, etc.  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 544 | 
                        Stone  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 545 | 
                        Hand-laid stone  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 546 | 
                        Quarried stone  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 547 | 
                        Cut stone and concrete  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 548 | 
                        Cemented stone  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 549 | 
                        Stone with clay  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 550 | 
                        Blocks of light material  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 551 | 
                        Prefabricated material  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 552 | 
                        Asbestos  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 553 | 
                        Metal or asbestos sheet  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 554 | 
                        Metal or iron sheet  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 555 | 
                        Metal or fibercement sheeting  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 556 | 
                        Galvanized iron or aluminum  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 557 | 
                        Tin  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 558 | 
                        Glass  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 559 | 
                        Cloth  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 560 | 
                        Covintec panels  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 561 | 
                        Mixed material  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 562 | 
                        Mixed material: part wood; part concrete, brick, or stone  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 563 | 
                        Wood plastered with clay, adobe, other materials; wood pressed panels; rolled mud bricks; etc.  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 564 | 
                        Mixed material: wood or galvanized metal  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 570 | 
                        Mainly permanent materials  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 600 | 
                        Other material  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 601 | 
                        Partition wall, lined with wood or steel  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 602 | 
                        Partition wall, unlined  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 999 | 
                        Unknown/missing  | 
                        
                            
                        
                        
                        
                        
                            
                    
                            
            Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.