| Value | Category | Cases | |
|---|---|---|---|
| 1 | About every day | 62 |
4.3%
|
| 2 | Sometimes | 181 |
12.7%
|
| 3 | Never | 957 |
67.1%
|
| 4 | Don't know | 227 |
15.9%
|
| Sysmiss | 26 |