| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never or hardly ever | 182895 |
60.4%
|
| 2 | Once or twice a month | 62007 |
20.5%
|
| 3 | Once or twice a week | 42646 |
14.1%
|
| 4 | Almost every day | 15277 |
5%
|
| 7 | N/A | 203048 | |
| 8 | Invalid | 425 | |
| 9 | Miss | 9660 |