| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don?t know | 694 |
32.5%
|
| -88 | Other (specify) | 50 |
2.3%
|
| 1 | Polluted water | 507 |
23.7%
|
| 2 | Contaminated food | 703 |
32.9%
|
| 3 | Dirty or unhygienic surroundings | 168 |
7.9%
|
| 4 | Germs from open defecation | 13 |
0.6%
|