| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES SPONTANEOUS | 120 |
22.8%
|
| 2 | YES RECOG | 49 |
9.3%
|
| 3 | NO | 358 |
67.9%
|
| 9 | REFUSED | 0 |
0%
|
| Sysmiss | 52 |