| Value | Category | Cases | |
|---|---|---|---|
| 1 | Regularly | 106 |
1.4%
|
| 2 | Often | 148 |
1.9%
|
| 3 | Sometimes | 270 |
3.5%
|
| 4 | Rarely | 467 |
6.1%
|
| 5 | Never | 6725 |
87.2%
|
| Sysmiss | 2144 |