| Value | Category | Cases | |
|---|---|---|---|
| 1 | About every day | 422 |
6.9%
|
| 2 | Sometimes | 1353 |
22.1%
|
| 3 | Never | 2901 |
47.5%
|
| 4 | Don't know | 1437 |
23.5%
|
| Sysmiss | 32 |