| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 4003 |
36.8%
|
| 2 | Rarely | 1793 |
16.5%
|
| 3 | Sometimes | 1578 |
14.5%
|
| 4 | Often | 693 |
6.4%
|
| 5 | Always | 702 |
6.4%
|
| 7 | NA | 2121 |
19.5%
|
| Sysmiss | 26 |