| Value | Category | Cases | |
|---|---|---|---|
| 1 | About every day | 113 |
8.8%
|
| 2 | Sometimes | 266 |
20.7%
|
| 3 | Never | 762 |
59.3%
|
| 4 | Don't know | 144 |
11.2%
|
| Sysmiss | 60 |