| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES SPONTANEOUS | 43 |
21.5%
|
| 2 | YES RECOG | 79 |
39.5%
|
| 3 | NO | 75 |
37.5%
|
| 9 | REFUSED | 3 |
1.5%
|
| Sysmiss | 1 |