| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 1128 |
32.6%
|
| 1 | Less than once a week | 826 |
23.8%
|
| 2 | At least once a week | 1010 |
29.2%
|
| 3 | Almost every day | 500 |
14.4%
|
| 9 | 1 |