| Value | Category | Cases | |
|---|---|---|---|
| 1 | About every day | 930 |
14.8%
|
| 2 | Sometimes | 1495 |
23.8%
|
| 3 | Never | 2840 |
45.2%
|
| 4 | Don't know | 1023 |
16.3%
|
| Sysmiss | 139 |