| Value | Category | Cases | |
|---|---|---|---|
| 1 | About every day | 76 |
4.6%
|
| 2 | Sometimes | 133 |
8.1%
|
| 3 | Never | 1206 |
73.4%
|
| 4 | Don't know | 227 |
13.8%
|
| Sysmiss | 43 |