| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never/rarely | 4 |
3.7%
|
| 1 | Sometimes | 32 |
29.6%
|
| 2 | Often | 19 |
17.6%
|
| 3 | Always | 45 |
41.7%
|
| 999 | N/A | 8 |
7.4%
|
| Sysmiss | 51 |