| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.8%
|
|
| 1 | VOLUNTARY | 56 |
46.7%
|
| 2 | COMPULSARY | 61 |
50.8%
|
| 3 | OTHER (SPECIFY) | 2 |
1.7%
|
| Sysmiss | 3552 |