| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always | 3 |
0.3%
|
| 2 | Often | 44 |
4.4%
|
| 3 | Sometimes | 29 |
2.9%
|
| 4 | Never | 23 |
2.3%
|
| 5 | I dont know | 4 |
0.4%
|
| Sysmiss | 896 |