| Value | Category | Cases | |
|---|---|---|---|
| 1 | Often | 221 |
11.1%
|
| 2 | Sometimes | 461 |
23.1%
|
| 3 | Rarely | 349 |
17.5%
|
| 4 | Never | 940 |
47.1%
|
| Sysmiss | 24 |
1.2%
|