| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | mentioned spontaneous | 547 | 523 |
9.3%
|
| 2 | after probing | 1219 | 1251 |
22.3%
|
| 3 | no | 2747 | 2769 |
49.3%
|
| Sysmiss | 1160 | 1068 |