| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 412 |
13.2%
|
| 2 | Sometimes | 709 |
22.7%
|
| 3 | Never | 1555 |
49.9%
|
| 4 | Don't know | 442 |
14.2%
|
| Sysmiss | 27 |