| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never | 69 |
5.6%
|
| 1 | Once | 103 |
8.3%
|
| 2 | Sometimes | 99 |
8%
|
| 3 | Often | 37 |
3%
|
| Sysmiss | 923 |
74.4%
|
|
| a | Go to next question | 9 |
0.7%
|