| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 3603 |
37.2%
|
| 2 | Sometimes | 4895 |
50.6%
|
| 3 | Often | 869 |
9%
|
| 4 | Always | 272 |
2.8%
|
| 9 | I don’t know | 35 |
0.4%
|
| Sysmiss | 1 |