| value | category | cases | |
|---|---|---|---|
| 0 | Not at all | 9126 |
73.1%
|
| 1 | Less than once a week | 755 |
6.1%
|
| 2 | At least once a week | 1020 |
8.2%
|
| 3 | Almost every day | 1575 |
12.6%
|
| 9 | 1 |