| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 400 |
10.6%
|
| 2 | Sometimes. | 847 |
22.4%
|
| 3 | Never | 2141 |
56.6%
|
| 4 | Don't know | 394 |
10.4%
|
| Sysmiss | 17 |