| Value | Category | Cases | |
|---|---|---|---|
| 1 | About every day | 165 |
9.9%
|
| 2 | Sometimes | 585 |
34.9%
|
| 3 | Never | 692 |
41.3%
|
| 4 | Don't know | 233 |
13.9%
|
| Sysmiss | 5 |