| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | mentioned spontaneous | 4154 | 4179 |
74.5%
|
| 2 | after probing | 311 | 316 |
5.6%
|
| 3 | no | 48 | 47 |
0.8%
|
| Sysmiss | 1160 | 1068 |