| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | Never | 2054 | 2199 |
43.7%
|
| 1 | Once or twice | 1133 | 1164 |
23.1%
|
| 2 | More often | 1681 | 1665 |
33.1%
|
| 9 | 23 | 25 | ||
| Sysmiss | 5731 | 5369 |