| Value | Category | Cases | |
|---|---|---|---|
| 0 | not at all | 3401 |
41.3%
|
| 1 | less than once a week | 2344 |
28.5%
|
| 2 | at least once a week | 2485 |
30.2%
|
| 3 | almost every day | 0 |
0%
|
| 9 | 2 |
0%
|