| Value | Category | Cases | |
|---|---|---|---|
| 1 | About every day | 2439 |
21.3%
|
| 2 | Sometimes | 4414 |
38.5%
|
| 3 | Never | 3372 |
29.4%
|
| 4 | Don't know | 1226 |
10.7%
|
| Sysmiss | 85 |