| Value | Category | Cases | |
|---|---|---|---|
| 1 | Often | 133 |
6.7%
|
| 2 | Sometimes | 311 |
15.6%
|
| 3 | Rarely | 368 |
18.4%
|
| 4 | Never | 1162 |
58.2%
|
| Sysmiss | 21 |
1.1%
|