| Value | Category | Cases | |
|---|---|---|---|
| 1 | About every day | 313 |
7.9%
|
| 2 | Sometimes | 492 |
12.5%
|
| 3 | Never | 2553 |
64.7%
|
| 4 | Don't know | 586 |
14.9%
|
| Sysmiss | 41 |