| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES SPONTANEOUS | 399 |
43.7%
|
| 2 | YES RECOG | 230 |
25.2%
|
| 3 | NO | 285 |
31.2%
|
| 9 | REFUSED | 0 |
0%
|
| Sysmiss | 66 |