| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 3373 |
69.8%
|
| 1 | Rarely | 1049 |
21.7%
|
| 2 | Sometimes | 295 |
6.1%
|
| 3 | Often | 112 |
2.3%
|
| Sysmiss | 32 |