| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 20391 |
65.7%
|
| 1 | Less than once a week | 5885 |
18.9%
|
| 2 | At least once a week | 4783 |
15.4%
|
| 3 | Almost every day | 0 |
0%
|
| 9 | 20 |