| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Yes, spontaneously | 810 | 214546 |
18%
|
| 2 | Yes, after probing | 648 | 179284 |
15.1%
|
| 3 | No | 744 | 216666 |
18.2%
|
| Sysmiss | 2095 | 578785 |