| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 16159 |
71.8%
|
| 1 | Less than once a week | 3396 |
15.1%
|
| 2 | At least once a week | 2175 |
9.7%
|
| 3 | Almost every day | 773 |
3.4%
|
| 9 | 31 |