| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 19841 |
40.4%
|
| 1 | Less than once a week | 5201 |
10.6%
|
| 2 | At least once a week | 8361 |
17%
|
| 3 | Almost every day | 15745 |
32%
|
| 9 | 59 |