| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not at all | 1130 |
32.6%
|
| 1 | Less than once a week | 647 |
18.7%
|
| 2 | At least once a week | 615 |
17.8%
|
| 3 | Almost every day | 1072 |
30.9%
|
| 9 | 1 |