| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 9839 |
90.4%
|
| 2 | Rarely | 208 |
1.9%
|
| 3 | Sometimes | 156 |
1.4%
|
| 4 | Often | 69 |
0.6%
|
| 5 | Regularly | 51 |
0.5%
|
| 7 | NA | 555 |
5.1%
|
| Sysmiss | 38 |