| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 4260 |
27.7%
|
| 2 | Sometimes | 5140 |
33.4%
|
| 3 | Never | 4143 |
26.9%
|
| 4 | Don't know | 1861 |
12.1%
|
| Sysmiss | 553 |