| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 | 
                                    
                                    1.3%
                                 | 
| -7 | No water from a utility (spontaneous) | 0 | 
                                    
                                    0%
                                 | 
| 0 | 143 | 
                                    
                                    91.1%
                                 | |
| 50000 | 1 | 
                                    
                                    0.6%
                                 | |
| 100000 | 1 | 
                                    
                                    0.6%
                                 | |
| 150000 | 2 | 
                                    
                                    1.3%
                                 | |
| 250000 | 1 | 
                                    
                                    0.6%
                                 | |
| 360000 | 1 | 
                                    
                                    0.6%
                                 | |
| 400000 | 1 | 
                                    
                                    0.6%
                                 | |
| 800000 | 1 | 
                                    
                                    0.6%
                                 | |
| 1000000 | 2 | 
                                    
                                    1.3%
                                 | |
| 1400000 | 1 | 
                                    
                                    0.6%
                                 | |
| 1600000 | 1 | 
                                    
                                    0.6%
                                 |