| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES SPONTANEOUS | 97 |
21.9%
|
| 2 | YES RECOG | 14 |
3.2%
|
| 3 | NO | 331 |
74.9%
|
| 9 | REFUSED | 0 |
0%
|
| Sysmiss | 227 |