| Value | Category | Cases | |
|---|---|---|---|
| 1 | Regularly | 190 |
3.5%
|
| 2 | Often | 249 |
4.7%
|
| 3 | Sometimes | 443 |
8.3%
|
| 4 | Rarely | 415 |
7.8%
|
| 5 | Never | 4057 |
75.8%
|
| Sysmiss | 4506 |