| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always | 649 |
9.3%
|
| 2 | Often | 663 |
9.5%
|
| 3 | Sometimes | 1352 |
19.4%
|
| 4 | Rarely | 1177 |
16.9%
|
| 5 | Never | 3059 |
43.9%
|
| 77 | Don't know | 61 |
0.9%
|
| Sysmiss | 28 |