| Value | Category | Cases | |
|---|---|---|---|
| 0 | not at all | 5774 |
70.1%
|
| 1 | less than once a week | 1648 |
20%
|
| 2 | at least once a week | 805 |
9.8%
|
| 3 | almost every day | 0 |
0%
|
| 9 | 5 |
0.1%
|