| Value | Category | Cases | |
|---|---|---|---|
| 1 | About every day | 412 |
6.3%
|
| 2 | Sometimes | 1613 |
24.8%
|
| 3 | Never | 3441 |
52.9%
|
| 4 | Don't know | 1043 |
16%
|
| Sysmiss | 41 |