| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 3441 |
43.5%
|
| 2 | Sometimes | 2880 |
36.4%
|
| 3 | Often | 829 |
10.5%
|
| 4 | Always | 751 |
9.5%
|
| 5 | I don’t know | 4 |
0.1%
|
| Sysmiss | 4 |