| Value | Category | 
                                    
                    
                        | -2147483648 | Not applicable | 
                                    
                    
                        | -99 | Don't know | 
                                    
                    
                        | -98 | Refused | 
                                    
                    
                        | -77 | Other (specify) | 
                                    
                    
                        | 1 | No Walls | 
                                    
                    
                        | 2 | Cane/Palm/Trunks | 
                                    
                    
                        | 3 | Grass/Reeds | 
                                    
                    
                        | 4 | Mud/Cow Dung | 
                                    
                    
                        | 5 | Bamboo With Mud | 
                                    
                    
                        | 6 | Stone With Mud | 
                                    
                    
                        | 7 | Uncovered Adobe | 
                                    
                    
                        | 8 | Plywood | 
                                    
                    
                        | 9 | Cardboard | 
                                    
                    
                        | 10 | Reused Wood | 
                                    
                    
                        | 11 | Corrugated Iron Sheets | 
                                    
                    
                        | 12 | Cement | 
                                    
                    
                        | 13 | Stone With Lime/Cement | 
                                    
                    
                        | 14 | Bricks | 
                                    
                    
                        | 15 | Cement Blocks | 
                                    
                    
                        | 16 | Covered Adobe | 
                                    
                    
                        | 17 | Wood Planks/Shingles | 
                                    
                    
                        | 18 | Tent/Canvas | 
                            
            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.