| Value | Category | Cases | |
|---|---|---|---|
| 0 | 19 |
0.2%
|
|
| 1 | 86 |
1.1%
|
|
| 2 | 330 |
4%
|
|
| 3 | 581 |
7.1%
|
|
| 4 | 653 |
8%
|
|
| 5 | 982 |
12%
|
|
| 6 | 625 |
7.6%
|
|
| 7 | 4899 |
59.9%
|
|
| 77 | Don't know | 10 |
0.1%
|