| Value | Category | Cases | |
|---|---|---|---|
| 0 | 226 |
3.8%
|
|
| 1 | 543 |
9%
|
|
| 2 | 1003 |
16.7%
|
|
| 3 | 928 |
15.4%
|
|
| 4 | 654 |
10.9%
|
|
| 5 | 566 |
9.4%
|
|
| 6 | 495 |
8.2%
|
|
| 7 | 248 |
4.1%
|
|
| 8 | 446 |
7.4%
|
|
| 9 | 186 |
3.1%
|
|
| 10 | 324 |
5.4%
|
|
| 11 | 71 |
1.2%
|
|
| 12 | 134 |
2.2%
|
|
| 13 | 28 |
0.5%
|
|
| 14 | 61 |
1%
|
|
| 15 | 26 |
0.4%
|
|
| 16 | 42 |
0.7%
|
|
| 77 | Don't know | 32 |
0.5%
|