| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES SPONTANEOUS | 254 |
45.4%
|
| 2 | YES RECOG | 111 |
19.8%
|
| 3 | NO | 195 |
34.8%
|
| 9 | REFUSED | 0 |
0%
|
| Sysmiss | 19 |