| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 1260 |
35.3%
|
| 2 | Sometimes. | 805 |
22.5%
|
| 3 | Never | 1169 |
32.7%
|
| 4 | Don't know | 337 |
9.4%
|
| Sysmiss | 16 |