| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day. | 499 |
11.3%
|
| 2 | Sometimes | 1005 |
22.7%
|
| 3 | Never | 2395 |
54%
|
| 4 | Don't know | 536 |
12.1%
|
| Sysmiss | 159 |