| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES SPONTANEOUS | 10 |
2.2%
|
| 2 | YES RECOG | 20 |
4.5%
|
| 3 | NO | 416 |
93.3%
|
| 9 | REFUSED | 0 |
0%
|
| Sysmiss | 133 |