| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES SPONTANEOUS | 160 |
35.4%
|
| 2 | YES RECOG | 22 |
4.9%
|
| 3 | NO | 268 |
59.3%
|
| 9 | REFUSED | 2 |
0.4%
|
| Sysmiss | 217 |