| Value | Category | Cases | |
|---|---|---|---|
| 1 | About every day | 2787 |
23.6%
|
| 2 | Sometimes | 4297 |
36.4%
|
| 3 | Never | 3348 |
28.4%
|
| 4 | Don't know | 1377 |
11.7%
|
| Sysmiss | 73 |