| Value | Category | Cases | |
|---|---|---|---|
| -2 | Refusal to answer | 0 |
0%
|
| -1 | Don't know | 0 |
0%
|
| 1 | Rain | 445 |
57.4%
|
| 2 | Dam | 16 |
2.1%
|
| 3 | Ground source/Pump | 175 |
22.6%
|
| 4 | River/stream | 55 |
7.1%
|
| 5 | Other | 84 |
10.8%
|
| Sysmiss | 1858 |