| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 1902 |
28.6%
|
| 2 | Sometimes. | 1778 |
26.7%
|
| 3 | Never | 2328 |
35%
|
| 4 | Don't know | 640 |
9.6%
|
| Sysmiss | 100 |