| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never/rarely | 11 |
10.2%
|
| 1 | Sometimes | 58 |
53.7%
|
| 2 | Often | 20 |
18.5%
|
| 3 | Always | 17 |
15.7%
|
| 999 | N/A | 2 |
1.9%
|
| Sysmiss | 51 |