| Value | Category | Cases | |
|---|---|---|---|
| 1 | About every day | 272 |
6.6%
|
| 2 | Sometimes | 569 |
13.8%
|
| 3 | Never | 2455 |
59.5%
|
| 4 | Don't know | 830 |
20.1%
|
| Sysmiss | 15 |