| Value | Category | 
                                    
                    
                        | 110 | Access to Electricity Network (% of population) | 
                                    
                    
                        | 121 | Households Reporting Access to Electricity (% of households) | 
                                    
                    
                        | 122 | Rural Households Reporting Access to Electricity (% of rural households) | 
                                    
                    
                        | 123 | Urban Households Reporting Access to Electricity (% of urban households) | 
                                    
                    
                        | 130 | Energy use per PPP GDP (kg of oil equivalent per constant 2000 PPP 1000$) | 
                                    
                    
                        | 141 | Electricity End-user Prices for Households (US cents/kWh) | 
                                    
                    
                        | 142 | Electricity End-user Prices for Industry (US cents/kWh) | 
                                    
                    
                        | 150 | Commercial Perception of Electricity Service | 
                                    
                    
                        | 160 | Commercial Perception of Public Agency Electricity Provider | 
                                    
                    
                        | 170 | Electric Power Transmission and Distribution Losses (% of output) | 
                                    
                    
                        | 211 | Improved water source (% of population with access) | 
                                    
                    
                        | 212 | Improved water source, rural (% of rural population with access) | 
                                    
                    
                        | 213 | Improved water source, urban (% of urban population with access) | 
                                    
                    
                        | 221 | Improved sanitation facilities (% of population with access) | 
                                    
                    
                        | 222 | Improved sanitation facilities, rural (% of rural population with access) | 
                                    
                    
                        | 223 | Improved sanitation facilities, urban (% of urban population with access) | 
                                    
                    
                        | 230 | Commercial Perception of Water Service | 
                                    
                    
                        | 241 | Households using piped or well water as major source of drinking water, total (% households) | 
                                    
                    
                        | 242 | Households using piped or well water as major source of drinking water, rural (% households) | 
                                    
                    
                        | 243 | Households using piped or well water as major source of drinking water, urban (% households) | 
                                    
                    
                        | 310 | Telephone Subscribers (per 1000 inhabitants) | 
                                    
                    
                        | 320 | Main Telephone Lines Subscribers (per 1000 inhabitants) | 
                                    
                    
                        | 330 | Cellular Telephone Subscribers (per 1000 inhabitants) | 
                                    
                    
                        | 340 | Mainlines per 1000 inhabitants outside largest city | 
                                    
                    
                        | 351 | Households with Own Telephone (% of households) | 
                                    
                    
                        | 352 | Rural Households with Own Telephone (% of rural households) | 
                                    
                    
                        | 353 | Urban Households with Own Telephone (% of urban households) | 
                                    
                    
                        | 360 | Cost of Local Phone Call (US¢ per 3 min) | 
                                    
                    
                        | 370 | Cost of Phone Call to the US (US cents per 3 min) | 
                                    
                    
                        | 380 | Cost of Cellular Local Call (US cents per 3 off-peak min) | 
                                    
                    
                        | 390 | Commercial perception of telephone/fax infrastructure quality | 
                                    
                    
                        | 410 | Road density, population (road-km/1000 people) | 
                                    
                    
                        | 420 | Road density, land (road-km/1000 sq km) | 
                                    
                    
                        | 430 | Rail density, population (rail-km/1000 people) | 
                                    
                    
                        | 440 | Rail density, land (rail-km/1000 sq km) | 
                                    
                    
                        | 450 | Freight Revenue PPP per ton-km (ICP) | 
                                    
                    
                        | 460 | Passenger  Revenue (PPP per pass-km (ICP)) | 
                                    
                    
                        | 470 | Travel Time to Work in Main Cities (minutes/one-way work trip) | 
                                    
                    
                        | 480 | Commercial Perception of Services Delivered by the Roads Department/Public Works | 
                                    
                    
                        | 490 | Commercial Perception of Port Facilities | 
                                    
                    
                        | 3100 | Commercial perception of availability of mobile or cellular telephone | 
                                    
                    
                        | 3110 | Commercial perception internet access in schools | 
                                    
                    
                        | 3120 | Commercial perception of postal efficiency | 
                                    
                    
                        | 3130 | Phone Faults (reported faults/100 mainlines) | 
                                    
                    
                        | 3140 | Unmet demand (% of main telephone lines in operation) | 
                                    
                    
                        | 4100 | Commercial Perception of Railroad Services | 
                                    
                    
                        | 4110 | Commercial Perception of Air Transport Services | 
                                    
                    
                        | 4120 | Paved Roads (% of total roads) | 
                            
            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.