| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 3213 |
29.5%
|
| 2 | Rarely | 1436 |
13.2%
|
| 3 | Sometimes | 2307 |
21.2%
|
| 4 | Often | 1890 |
17.4%
|
| 5 | Always | 1670 |
15.3%
|
| 7 | NA | 374 |
3.4%
|
| Sysmiss | 26 |