| Value | Category | Cases | |
|---|---|---|---|
| -1 | Never | 240 |
13.1%
|
| 0 | Almost Never | 134 |
7.3%
|
| 1 | Sometimes | 860 |
46.8%
|
| 2 | Fairly Often | 391 |
21.3%
|
| 3 | Very often | 208 |
11.3%
|
| Sysmiss | 3 |
0.2%
|