| Value | Category | Cases | |
|---|---|---|---|
| 1 | Regularly | 1400 |
14.3%
|
| 2 | Often | 1611 |
16.5%
|
| 3 | Sometimes | 2290 |
23.4%
|
| 4 | Rarely | 1612 |
16.5%
|
| 5 | Never | 2858 |
29.2%
|
| Sysmiss | 89 |