| Value | Category | Cases | |
|---|---|---|---|
| 1 | Purchased | 152 |
14%
|
| 2 | provided by NGO/Aid agency | 87 |
8%
|
| 3 | Own manufacture | 844 |
77.6%
|
| 4 | Other (specify) | 5 |
0.5%
|
| Sysmiss | 3092 |