| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 5203 |
53.8%
|
| 2 | Sometimes | 2834 |
29.3%
|
| 3 | Often | 844 |
8.7%
|
| 4 | Always | 759 |
7.8%
|
| 9 | I don’t know | 34 |
0.4%
|
| Sysmiss | 1 |