| Value | Category | Cases | |
|---|---|---|---|
| 0 | not at all | 4220 |
90.5%
|
| 1 | 228 |
4.9%
|
|
| 2 | 69 |
1.5%
|
|
| 3 | 99 |
2.1%
|
|
| 4 | 29 |
0.6%
|
|
| 5 | 12 |
0.3%
|
|
| 6 | very much | 8 |
0.2%
|