| Value | Category | Cases | |
|---|---|---|---|
| 0 | not at all | 4191 |
89.8%
|
| 1 | 244 |
5.2%
|
|
| 2 | 84 |
1.8%
|
|
| 3 | 96 |
2.1%
|
|
| 4 | 20 |
0.4%
|
|
| 5 | 15 |
0.3%
|
|
| 6 | very much | 15 |
0.3%
|