| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 2349 |
35.6%
|
| 2 | Sometimes. | 2309 |
35%
|
| 3 | Never | 1383 |
21%
|
| 4 | 558 |
8.5%
|
|
| Sysmiss | 149 |