| Value | Category | Cases | |
|---|---|---|---|
| 1 | About every day | 12 |
11.3%
|
| 2 | Sometimes | 14 |
13.2%
|
| 3 | Never | 60 |
56.6%
|
| 4 | Don't know | 20 |
18.9%
|
| Sysmiss | 3805 |