| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 423 |
9.5%
|
| 2 | Sometimes. | 731 |
16.4%
|
| 3 | Never | 2774 |
62.4%
|
| 4 | Don't know | 518 |
11.7%
|
| Sysmiss | 58 |