| Value | Category | Cases | |
|---|---|---|---|
| -1 | Never | 57 |
3.1%
|
| 0 | Almost Never | 72 |
3.9%
|
| 1 | Sometimes | 522 |
28.4%
|
| 2 | Fairly Often | 543 |
29.6%
|
| 3 | Very often | 639 |
34.8%
|
| Sysmiss | 3 |
0.2%
|