| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 60 |
4.8%
|
| 1 | Once | 88 |
7.1%
|
| 2 | Sometimes | 80 |
6.5%
|
| 3 | Often | 64 |
5.2%
|
| Sysmiss | 935 |
75.4%
|
|
| a | Go to next question | 13 |
1%
|