| Value | Category | Cases | |
|---|---|---|---|
| 0 | 45 |
1.1%
|
|
| 1 | 252 |
6%
|
|
| 2 | 393 |
9.4%
|
|
| 3 | 674 |
16.1%
|
|
| 4 | 357 |
8.5%
|
|
| 5 | 210 |
5%
|
|
| 6 | 139 |
3.3%
|
|
| 7 | 2034 |
48.6%
|
|
| 77 | Don't know | 83 |
2%
|