| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 325 |
7.2%
|
| 2 | Sometimes | 1359 |
30%
|
| 3 | Never | 1244 |
27.5%
|
| 4 | Don't know | 1602 |
35.4%
|
| Sysmiss | 13 |