| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always | 4051 |
15.6%
|
| 2 | Often | 2049 |
7.9%
|
| 3 | Sometimes | 5053 |
19.5%
|
| 4 | Rarely | 3923 |
15.1%
|
| 5 | Never | 10891 |
41.9%
|
| Sysmiss | 21102 |