| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 281 |
8.4%
|
| 2 | Sometimes | 458 |
13.7%
|
| 3 | Never | 2191 |
65.5%
|
| 4 | Don't know | 416 |
12.4%
|
| Sysmiss | 16 |