| Value | Category | Cases | |
|---|---|---|---|
| 1 | About every day | 138 |
3.7%
|
| 2 | Sometimes | 732 |
19.7%
|
| 3 | Never | 2393 |
64.5%
|
| 4 | Don't know | 446 |
12%
|
| Sysmiss | 7 |