| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 313 | 
                                    
                                    86.2%
                                 | 
| -7 | No water from a utility (spontaneous) | 0 | 
                                    
                                    0%
                                 | 
| 50 | 1 | 
                                    
                                    0.3%
                                 | |
| 60 | 1 | 
                                    
                                    0.3%
                                 | |
| 63 | 1 | 
                                    
                                    0.3%
                                 | |
| 69 | 1 | 
                                    
                                    0.3%
                                 | |
| 75 | 1 | 
                                    
                                    0.3%
                                 | |
| 85 | 1 | 
                                    
                                    0.3%
                                 | |
| 90 | 2 | 
                                    
                                    0.6%
                                 | |
| 98 | 1 | 
                                    
                                    0.3%
                                 | |
| 100 | 3 | 
                                    
                                    0.8%
                                 | |
| 106 | 1 | 
                                    
                                    0.3%
                                 | |
| 110 | 1 | 
                                    
                                    0.3%
                                 | |
| 120 | 1 | 
                                    
                                    0.3%
                                 | |
| 132 | 1 | 
                                    
                                    0.3%
                                 | |
| 156 | 1 | 
                                    
                                    0.3%
                                 | |
| 160 | 1 | 
                                    
                                    0.3%
                                 | |
| 180 | 1 | 
                                    
                                    0.3%
                                 | |
| 186 | 1 | 
                                    
                                    0.3%
                                 | |
| 188 | 1 | 
                                    
                                    0.3%
                                 | |
| 200 | 3 | 
                                    
                                    0.8%
                                 | |
| 201 | 1 | 
                                    
                                    0.3%
                                 | |
| 275 | 1 | 
                                    
                                    0.3%
                                 | |
| 280 | 1 | 
                                    
                                    0.3%
                                 | |
| 300 | 2 | 
                                    
                                    0.6%
                                 | |
| 380 | 1 | 
                                    
                                    0.3%
                                 | |
| 400 | 2 | 
                                    
                                    0.6%
                                 | |
| 450 | 1 | 
                                    
                                    0.3%
                                 | |
| 534 | 1 | 
                                    
                                    0.3%
                                 | |
| 600 | 1 | 
                                    
                                    0.3%
                                 | |
| 638 | 1 | 
                                    
                                    0.3%
                                 | |
| 695 | 1 | 
                                    
                                    0.3%
                                 | |
| 708 | 1 | 
                                    
                                    0.3%
                                 | |
| 750 | 1 | 
                                    
                                    0.3%
                                 | |
| 762 | 1 | 
                                    
                                    0.3%
                                 | |
| 784 | 1 | 
                                    
                                    0.3%
                                 | |
| 966 | 1 | 
                                    
                                    0.3%
                                 | |
| 1149 | 1 | 
                                    
                                    0.3%
                                 | |
| 1260 | 1 | 
                                    
                                    0.3%
                                 | |
| 1500 | 1 | 
                                    
                                    0.3%
                                 | |
| 2622 | 1 | 
                                    
                                    0.3%
                                 | |
| 5000 | 1 | 
                                    
                                    0.3%
                                 | |
| 150000 | 1 | 
                                    
                                    0.3%
                                 | |
| 270000 | 1 | 
                                    
                                    0.3%
                                 | |
| 450000 | 1 | 
                                    
                                    0.3%
                                 |