| Value | Category | Cases | |
|---|---|---|---|
| 1 | About every day | 1926 |
16.4%
|
| 2 | Sometimes | 4488 |
38.3%
|
| 3 | Never | 3389 |
28.9%
|
| 4 | Don't know | 1922 |
16.4%
|
| Sysmiss | 157 |