| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 4602 |
54.5%
|
| 1 | Less than once a week | 915 |
10.8%
|
| 2 | At least once a week | 721 |
8.5%
|
| 3 | Almost every day | 2204 |
26.1%
|
| 9 | 2 |