| Value | Category | Cases | |
|---|---|---|---|
| 1 | About every day | 540 |
23.2%
|
| 2 | Sometimes | 823 |
35.4%
|
| 3 | Never | 738 |
31.7%
|
| 4 | Don't know | 226 |
9.7%
|
| Sysmiss | 7 |