| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never/rarely | 4 |
3.7%
|
| 1 | Sometimes | 14 |
13%
|
| 2 | Often | 23 |
21.3%
|
| 3 | Always | 64 |
59.3%
|
| 999 | N/A | 3 |
2.8%
|
| Sysmiss | 51 |