| Value | Category | Cases | |
|---|---|---|---|
| 0 | not at all | 7601 |
92.3%
|
| 1 | less than once a week | 308 |
3.7%
|
| 2 | at least once a week | 327 |
4%
|
| 3 | almost every day | 0 |
0%
|
| 9 | 3 |
0%
|