| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 245 |
12.1%
|
| 2 | Sometimes. | 609 |
30%
|
| 3 | Never | 973 |
47.9%
|
| 4 | Don't know | 204 |
10%
|
| Sysmiss | 16 |