| Value | Category | Cases | |
|---|---|---|---|
| 1 | About every day | 44 |
2.8%
|
| 2 | Sometimes | 171 |
10.9%
|
| 3 | Never | 889 |
56.8%
|
| 4 | Don't know | 462 |
29.5%
|
| Sysmiss | 8 |