| Value | Category | Cases | |
|---|---|---|---|
| 0 | 67 |
1.2%
|
|
| 1 | 52 |
0.9%
|
|
| 2 | 194 |
3.5%
|
|
| 3 | 477 |
8.6%
|
|
| 4 | 425 |
7.6%
|
|
| 5 | 586 |
10.5%
|
|
| 6 | 300 |
5.4%
|
|
| 7 | 3432 |
61.6%
|
|
| 77 | Don't know | 42 |
0.8%
|