| Value | Category | Cases | |
|---|---|---|---|
| 1 | Improved | 57 |
20.5%
|
| 2 | Same | 196 |
70.5%
|
| 3 | Deteriorated | 21 |
7.6%
|
| 4 | No safe water in this period | 4 |
1.4%
|
| Sysmiss | 27 |