| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 570 |
12.3%
|
| 2 | Sometimes | 981 |
21.1%
|
| 3 | Never | 2603 |
56%
|
| 4 | Don't know | 491 |
10.6%
|
| Sysmiss | 58 |