| Value | Category | Cases | |
|---|---|---|---|
| 1 | About every day | 141 |
12.2%
|
| 2 | Sometimes | 416 |
36.1%
|
| 3 | Never | 426 |
36.9%
|
| 4 | Don't know | 170 |
14.7%
|
| Sysmiss | 4 |