| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 558 |
12.6%
|
| 2 | Sometimes | 841 |
19%
|
| 3 | Never | 2480 |
56%
|
| 4 | Don't know | 548 |
12.4%
|
| Sysmiss | 77 |