| Value | Category | Cases | |
|---|---|---|---|
| 1 | Often | 25 |
2%
|
| 2 | Sometimes | 55 |
4.3%
|
| 3 | Rarely | 190 |
14.9%
|
| 4 | Never | 964 |
75.5%
|
| Sysmiss | 42 |
3.3%
|