| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always | 5 |
0.7%
|
| 2 | Often | 5 |
0.7%
|
| 3 | Sometimes | 44 |
6%
|
| 4 | Never | 681 |
92.7%
|
| Sysmiss | 600 |