| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never or hardly ever | 100212 |
33.2%
|
| 2 | Once or twice a month | 89768 |
29.7%
|
| 3 | Once or twice a week | 84976 |
28.1%
|
| 4 | Almost every day | 27314 |
9%
|
| 7 | N/A | 203046 | |
| 8 | Invalid | 592 | |
| 9 | Miss | 10050 |