| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 3817 |
35.1%
|
| 2 | Rarely | 1761 |
16.2%
|
| 3 | Sometimes | 1674 |
15.4%
|
| 4 | Often | 860 |
7.9%
|
| 5 | Always | 642 |
5.9%
|
| 7 | NA | 2136 |
19.6%
|
| Sysmiss | 26 |