| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 |
0%
|
|
| 1 | 92 |
2.2%
|
|
| 2 | 171 |
4%
|
|
| 3 | 1085 |
25.7%
|
|
| 4 | 1176 |
27.8%
|
|
| 5 | 484 |
11.4%
|
|
| 6 | 417 |
9.9%
|
|
| 7 | 21 |
0.5%
|
|
| 8 | Do not know | 781 |
18.5%
|