| Value | Category | Cases | |
|---|---|---|---|
| 1 | About every day | 38 |
3.3%
|
| 2 | Sometimes | 117 |
10.2%
|
| 3 | Never | 825 |
71.7%
|
| 4 | Don't know | 171 |
14.9%
|
| Sysmiss | 6 |