| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 91 |
7.3%
|
| 1 | Rarely | 78 |
6.3%
|
| 2 | Sometimes | 205 |
16.5%
|
| 3 | Often | 564 |
45.5%
|
| 4 | Always | 301 |
24.3%
|
| Sysmiss | 4 |