| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 1758 |
65.3%
|
| 1 | Rarely | 512 |
19%
|
| 2 | Sometimes | 300 |
11.1%
|
| 3 | Often | 124 |
4.6%
|
| Sysmiss | 2167 |