| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 2 |
0.1%
|
| -1 | Don't know | 11 |
0.7%
|
| 1 | None at all | 2 |
0.1%
|
| 2 | 2 | 13 |
0.9%
|
| 3 | 3 | 29 |
1.9%
|
| 4 | 4 | 58 |
3.8%
|
| 5 | 5 | 237 |
15.5%
|
| 6 | 6 | 161 |
10.5%
|
| 7 | 7 | 311 |
20.4%
|
| 8 | 8 | 392 |
25.7%
|
| 9 | 9 | 124 |
8.1%
|
| 10 | A great deal | 188 |
12.3%
|