| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 2763 |
57.2%
|
| 1 | Rarely | 920 |
19%
|
| 2 | Sometimes | 587 |
12.1%
|
| 3 | Often | 563 |
11.6%
|
| Sysmiss | 28 |