| Value | Category | Cases | |
|---|---|---|---|
| 0 | Never/rarely | 3 |
2.8%
|
| 1 | Sometimes | 7 |
6.5%
|
| 2 | Often | 19 |
17.6%
|
| 3 | Always | 72 |
66.7%
|
| 999 | N/A | 7 |
6.5%
|
| Sysmiss | 51 |