| Value | Category | Cases | |
|---|---|---|---|
| 0 | not at all | 3713 |
79.6%
|
| 1 | 266 |
5.7%
|
|
| 2 | 202 |
4.3%
|
|
| 3 | 268 |
5.7%
|
|
| 4 | 88 |
1.9%
|
|
| 5 | 49 |
1.1%
|
|
| 6 | very much | 79 |
1.7%
|