| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 | 
                                    
                                    2.7%
                                 | 
| -7 | No water from a utility (spontaneous) | 0 | 
                                    
                                    0%
                                 | 
| 0 | 21 | 
                                    
                                    14%
                                 | |
| 1 | 6 | 
                                    
                                    4%
                                 | |
| 15 | 2 | 
                                    
                                    1.3%
                                 | |
| 18 | 1 | 
                                    
                                    0.7%
                                 | |
| 20 | 2 | 
                                    
                                    1.3%
                                 | |
| 30 | 3 | 
                                    
                                    2%
                                 | |
| 35 | 2 | 
                                    
                                    1.3%
                                 | |
| 40 | 4 | 
                                    
                                    2.7%
                                 | |
| 44 | 1 | 
                                    
                                    0.7%
                                 | |
| 45 | 1 | 
                                    
                                    0.7%
                                 | |
| 50 | 8 | 
                                    
                                    5.3%
                                 | |
| 55 | 1 | 
                                    
                                    0.7%
                                 | |
| 58 | 1 | 
                                    
                                    0.7%
                                 | |
| 60 | 3 | 
                                    
                                    2%
                                 | |
| 65 | 1 | 
                                    
                                    0.7%
                                 | |
| 70 | 3 | 
                                    
                                    2%
                                 | |
| 80 | 4 | 
                                    
                                    2.7%
                                 | |
| 85 | 1 | 
                                    
                                    0.7%
                                 | |
| 100 | 3 | 
                                    
                                    2%
                                 | |
| 113 | 1 | 
                                    
                                    0.7%
                                 | |
| 120 | 3 | 
                                    
                                    2%
                                 | |
| 130 | 1 | 
                                    
                                    0.7%
                                 | |
| 140 | 3 | 
                                    
                                    2%
                                 | |
| 150 | 9 | 
                                    
                                    6%
                                 | |
| 160 | 1 | 
                                    
                                    0.7%
                                 | |
| 200 | 2 | 
                                    
                                    1.3%
                                 | |
| 214 | 1 | 
                                    
                                    0.7%
                                 | |
| 250 | 5 | 
                                    
                                    3.3%
                                 | |
| 280 | 1 | 
                                    
                                    0.7%
                                 | |
| 300 | 3 | 
                                    
                                    2%
                                 | |
| 540 | 1 | 
                                    
                                    0.7%
                                 | |
| 600 | 1 | 
                                    
                                    0.7%
                                 | |
| 700 | 1 | 
                                    
                                    0.7%
                                 | |
| 800 | 1 | 
                                    
                                    0.7%
                                 | |
| 1000 | 2 | 
                                    
                                    1.3%
                                 | |
| 1083 | 1 | 
                                    
                                    0.7%
                                 | |
| 1200 | 1 | 
                                    
                                    0.7%
                                 | |
| 1253 | 1 | 
                                    
                                    0.7%
                                 | |
| 1425 | 1 | 
                                    
                                    0.7%
                                 | |
| 1500 | 1 | 
                                    
                                    0.7%
                                 | |
| 1519 | 1 | 
                                    
                                    0.7%
                                 | |
| 1567 | 1 | 
                                    
                                    0.7%
                                 | |
| 1590 | 1 | 
                                    
                                    0.7%
                                 | |
| 1894 | 1 | 
                                    
                                    0.7%
                                 | |
| 6492 | 1 | 
                                    
                                    0.7%
                                 | |
| 8351 | 1 | 
                                    
                                    0.7%
                                 | |
| 8500 | 1 | 
                                    
                                    0.7%
                                 | |
| 9323 | 1 | 
                                    
                                    0.7%
                                 | |
| 14000 | 1 | 
                                    
                                    0.7%
                                 | |
| 22000 | 1 | 
                                    
                                    0.7%
                                 | |
| 25000 | 8 | 
                                    
                                    5.3%
                                 | |
| 25468 | 1 | 
                                    
                                    0.7%
                                 | |
| 25500 | 1 | 
                                    
                                    0.7%
                                 | |
| 26000 | 1 | 
                                    
                                    0.7%
                                 | |
| 28000 | 1 | 
                                    
                                    0.7%
                                 | |
| 30000 | 1 | 
                                    
                                    0.7%
                                 | |
| 31772 | 1 | 
                                    
                                    0.7%
                                 | |
| 59672 | 1 | 
                                    
                                    0.7%
                                 | |
| 65239 | 1 | 
                                    
                                    0.7%
                                 | |
| 85233 | 1 | 
                                    
                                    0.7%
                                 | |
| 89907 | 1 | 
                                    
                                    0.7%
                                 | |
| 100000 | 1 | 
                                    
                                    0.7%
                                 | |
| 109470 | 1 | 
                                    
                                    0.7%
                                 | |
| 128268 | 1 | 
                                    
                                    0.7%
                                 | |
| 150000 | 5 | 
                                    
                                    3.3%
                                 | |
| 500000 | 1 | 
                                    
                                    0.7%
                                 |