| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 4511 |
41.4%
|
| 2 | Rarely | 1994 |
18.3%
|
| 3 | Sometimes | 2478 |
22.8%
|
| 4 | Often | 943 |
8.7%
|
| 5 | Always | 646 |
5.9%
|
| 7 | NA | 318 |
2.9%
|
| Sysmiss | 26 |