| Value | Category | Cases | |
|---|---|---|---|
| 1 | About every day | 124 |
5.5%
|
| 2 | Sometimes | 418 |
18.6%
|
| 3 | Never | 1176 |
52.4%
|
| 4 | Don't know | 527 |
23.5%
|
| Sysmiss | 12 |