| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 4147 |
52.4%
|
| 2 | Sometimes | 2177 |
27.5%
|
| 3 | Often | 746 |
9.4%
|
| 4 | Always | 830 |
10.5%
|
| 5 | I don’t know | 4 |
0.1%
|
| Sysmiss | 5 |