| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 6879 |
22.1%
|
| 1 | Less than once a week | 4251 |
13.7%
|
| 2 | At least once a week | 19940 |
64.2%
|
| 3 | Almost every day | 0 |
0%
|
| 9 | 9 |