| Value | Category | Cases | |
|---|---|---|---|
| 1 | Regularly | 772 |
7.9%
|
| 2 | Often | 1241 |
12.7%
|
| 3 | Sometimes | 1892 |
19.4%
|
| 4 | Rarely | 1864 |
19.1%
|
| 5 | Never | 3995 |
40.9%
|
| Sysmiss | 96 |