| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1445 |
70.2%
|
| 2 | Rarely | 373 |
18.1%
|
| 3 | Sometimes | 192 |
9.3%
|
| 4 | Often | 30 |
1.5%
|
| 5 | Regularly | 18 |
0.9%
|
| Sysmiss | 8858 |