| Value | Category | Cases | |
|---|---|---|---|
| 0 | not at all | 21577 |
56.1%
|
| 1 | less than once a week | 4568 |
11.9%
|
| 2 | at least once a week | 5441 |
14.2%
|
| 3 | almost every day | 6860 |
17.8%
|