| Value | Category | Cases | |
|---|---|---|---|
| 0 | 674 |
12.1%
|
|
| 1 | 1054 |
18.8%
|
|
| 2 | 1422 |
25.4%
|
|
| 3 | 655 |
11.7%
|
|
| 4 | 336 |
6%
|
|
| 5 | 272 |
4.9%
|
|
| 6 | 294 |
5.3%
|
|
| 7 | 128 |
2.3%
|
|
| 8 | 288 |
5.1%
|
|
| 9 | 115 |
2.1%
|
|
| 10 | 169 |
3%
|
|
| 11 | 29 |
0.5%
|
|
| 12 | 76 |
1.4%
|
|
| 13 | 40 |
0.7%
|
|
| 14 | 16 |
0.3%
|
|
| 15 | 8 |
0.1%
|
|
| 16 | 4 |
0.1%
|
|
| 77 | Don't know | 13 |
0.2%
|