| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 1411 |
23.2%
|
| 1 | Less than once a week | 555 |
9.1%
|
| 2 | At least once a week | 951 |
15.7%
|
| 3 | Almost every day | 3158 |
52%
|
| 9 | 4 |