| value | category | cases | |
|---|---|---|---|
| 0 | Not at all | 2228 |
95.4%
|
| 1 | Less than once a week | 52 |
2.2%
|
| 2 | At least once a week | 44 |
1.9%
|
| 3 | Almost every day | 11 |
0.5%
|
| 9 | 5 |