| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | Never | 412 | 223 |
32.7%
|
| 1 | Once or twice | 295 | 153 |
22.5%
|
| 2 | More often | 573 | 305 |
44.8%
|
| 9 | 8 | 9 | ||
| Sysmiss | 867 | 692 |