| Value | Category | Cases | |
|---|---|---|---|
| 1 | Regularly | 50 |
0.7%
|
| 2 | Often | 107 |
1.5%
|
| 3 | Sometimes | 175 |
2.5%
|
| 4 | Rarely | 437 |
6.2%
|
| 5 | Never | 6329 |
89.2%
|
| Sysmiss | 2762 |