| Value | Category | Cases | |
|---|---|---|---|
| 1 | Collected | 1 |
25%
|
| 2 | Purchased | 0 |
0%
|
| 3 | Aid agency | 1 |
25%
|
| 4 | Other(specify) | 2 |
50%
|
| Sysmiss | 4176 |