| Value | Category | Cases | |
|---|---|---|---|
| -1 | Never | 144 |
7.8%
|
| 0 | Almost Never | 108 |
5.9%
|
| 1 | Sometimes | 932 |
50.8%
|
| 2 | Fairly Often | 414 |
22.5%
|
| 3 | Very often | 235 |
12.8%
|
| Sysmiss | 3 |
0.2%
|