| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 5146 |
22.8%
|
| 1 | Less than once a week | 2132 |
9.5%
|
| 2 | At least once a week | 3329 |
14.8%
|
| 3 | Almost every day | 11914 |
52.9%
|
| 9 | 13 |