| Value | Category | Cases | |
|---|---|---|---|
| 1 | About every day | 59 |
9.7%
|
| 2 | Sometimes | 156 |
25.6%
|
| 3 | Never | 308 |
50.5%
|
| 4 | Don't know | 87 |
14.3%
|
| Sysmiss | 4 |