| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never or hardly ever | 56328 |
18.8%
|
| 2 | Once or twice a month | 46006 |
15.4%
|
| 3 | Once or twice a week | 80381 |
26.9%
|
| 4 | Almost every day | 116115 |
38.9%
|
| 7 | N/A | 207680 | |
| 8 | Invalid | 582 | |
| 9 | Miss | 8866 |