| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES SPONTANEOUS | 55 |
12.3%
|
| 2 | YES RECOG | 62 |
13.9%
|
| 3 | NO | 330 |
73.8%
|
| 9 | REFUSED | 0 |
0%
|
| Sysmiss | 533 |