| value | category | cases | |
|---|---|---|---|
| 0 | Not at all | 2975 |
82.8%
|
| 1 | Less than once a week | 244 |
6.8%
|
| 2 | At least once a week | 219 |
6.1%
|
| 3 | Almost every day | 153 |
4.3%
|
| 9 | 14 |