| Value | Category | Cases | |
|---|---|---|---|
| 1 | About every day | 123 |
5.6%
|
| 2 | Sometimes | 231 |
10.5%
|
| 3 | Never | 1508 |
68.5%
|
| 4 | Don't know | 338 |
15.4%
|
| Sysmiss | 12 |