| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 4435 |
56.1%
|
| 2 | Sometimes | 2192 |
27.7%
|
| 3 | Often | 691 |
8.7%
|
| 4 | Always | 580 |
7.3%
|
| 5 | I don’t know | 6 |
0.1%
|
| Sysmiss | 5 |