| Value | Category | Cases | |
|---|---|---|---|
| 1 | About every day | 54 |
7.3%
|
| 2 | Sometimes | 113 |
15.3%
|
| 3 | Never | 436 |
59%
|
| 4 | Don't know | 136 |
18.4%
|
| Sysmiss | 25 |