| Value | Category | Cases | |
|---|---|---|---|
| 1 | About every day | 541 |
21.9%
|
| 2 | Sometimes | 678 |
27.4%
|
| 3 | Never | 849 |
34.3%
|
| 4 | Don't know | 406 |
16.4%
|
| Sysmiss | 86 |