| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 6922 |
63.6%
|
| 2 | Rarely | 1892 |
17.4%
|
| 3 | Sometimes | 1055 |
9.7%
|
| 4 | Often | 253 |
2.3%
|
| 5 | Always | 171 |
1.6%
|
| 7 | NA | 597 |
5.5%
|
| Sysmiss | 26 |