| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.6%
|
| -7 | No water from a utility (spontaneous) | 0 |
0%
|
| 0 | 147 |
93.6%
|
|
| 5000 | 1 |
0.6%
|
|
| 8000 | 1 |
0.6%
|
|
| 15000 | 2 |
1.3%
|
|
| 20000 | 2 |
1.3%
|
|
| 60000 | 1 |
0.6%
|
|
| 90000 | 1 |
0.6%
|
|
| 200000 | 1 |
0.6%
|