| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES SPONTANEOUS | 115 |
20.2%
|
| 2 | YES RECOG | 134 |
23.6%
|
| 3 | NO | 320 |
56.2%
|
| 9 | REFUSED | 0 |
0%
|
| Sysmiss | 411 |