| Value | Category | Cases | |
|---|---|---|---|
| -1 | Don't know | 9 |
0.6%
|
| 1 | None at all | 63 |
4.2%
|
| 2 | 2 | 39 |
2.6%
|
| 3 | 3 | 70 |
4.7%
|
| 4 | 4 | 112 |
7.5%
|
| 5 | 5 | 320 |
21.3%
|
| 6 | 6 | 234 |
15.6%
|
| 7 | 7 | 217 |
14.5%
|
| 8 | 8 | 236 |
15.7%
|
| 9 | 9 | 71 |
4.7%
|
| 10 | A great deal | 129 |
8.6%
|