| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 1385 |
9.9%
|
| 2 | Sometimes | 3021 |
21.7%
|
| 3 | Never | 9526 |
68.4%
|
| 4 | Don't know | 0 |
0%
|
| Sysmiss | 180 |