| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 685 |
14.9%
|
| 2 | Sometimes. | 1169 |
25.4%
|
| 3 | Never | 2271 |
49.4%
|
| 4 | Don't know | 475 |
10.3%
|
| Sysmiss | 103 |