| Value | Category | Cases | |
|---|---|---|---|
| 1 | About every day | 326 |
8.1%
|
| 2 | Sometimes | 392 |
9.8%
|
| 3 | Never | 2668 |
66.6%
|
| 4 | Don't know | 622 |
15.5%
|
| Sysmiss | 57 |