| Value | Category | Cases | |
|---|---|---|---|
| 0 | 325 |
7.8%
|
|
| 1 | 559 |
13.4%
|
|
| 2 | 829 |
19.8%
|
|
| 3 | 700 |
16.7%
|
|
| 4 | 516 |
12.3%
|
|
| 5 | 285 |
6.8%
|
|
| 6 | 250 |
6%
|
|
| 7 | 52 |
1.2%
|
|
| 8 | 95 |
2.3%
|
|
| 9 | 19 |
0.5%
|
|
| 10 | 33 |
0.8%
|
|
| 11 | 4 |
0.1%
|
|
| 12 | 23 |
0.5%
|
|
| 13 | 1 |
0%
|
|
| 14 | 4 |
0.1%
|
|
| 15 | 1 |
0%
|
|
| 16 | 1 |
0%
|
|
| 77 | Don't know | 490 |
11.7%
|