| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Yes, spontaneously | 314 | 86373 |
7.3%
|
| 2 | Yes, after probing | 581 | 159305 |
13.4%
|
| 3 | No | 200 | 55821 |
4.7%
|
| Sysmiss | 3202 | 887783 |