| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 340 |
16.2%
|
| 2 | Sometimes | 776 |
36.9%
|
| 3 | Never | 718 |
34.2%
|
| 4 | Don't know | 268 |
12.7%
|
| Sysmiss | 31 |