| Value | Category | Cases | |
|---|---|---|---|
| 0 | not at all | 27726 |
73.9%
|
| 1 | less than once a week | 6583 |
17.5%
|
| 2 | at least once a week | 3179 |
8.5%
|
| 3 | almost every day | 0 |
0%
|
| 9 | 23 |
0.1%
|