| Value | Category | Cases | |
|---|---|---|---|
| 1 | About every day | 402 |
10.5%
|
| 2 | Sometimes | 635 |
16.5%
|
| 3 | Never | 2274 |
59.2%
|
| 4 | Don't know | 528 |
13.8%
|
| Sysmiss | 66 |