| Value | Category | Cases | |
|---|---|---|---|
| 1 | Public water network | 454 |
87.3%
|
| 2 | Collection water well | 39 |
7.5%
|
| 3 | Buying tanks | 23 |
4.4%
|
| 4 | Others | 1 |
0.2%
|
| Sysmiss | 3 |