| Value | Category | Cases | |
|---|---|---|---|
| 0 | not at all | 2316 |
28.1%
|
| 1 | less than once a week | 1867 |
22.7%
|
| 2 | at least once a week | 4046 |
49.1%
|
| 3 | almost every day | 0 |
0%
|
| 9 | 3 |
0%
|