| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | Yes, spontaneously | 630 | 166844 |
14%
|
| 2 | Yes, after probing | 700 | 189461 |
15.9%
|
| 3 | No | 865 | 251947 |
21.2%
|
| Sysmiss | 2102 | 581029 |