| Value | Category | Cases | |
|---|---|---|---|
| 0 | 41 |
1.3%
|
|
| 1 | 280 |
8.6%
|
|
| 2 | 477 |
14.7%
|
|
| 3 | 596 |
18.3%
|
|
| 4 | 528 |
16.2%
|
|
| 5 | 429 |
13.2%
|
|
| 6 | 328 |
10.1%
|
|
| 7 | 258 |
7.9%
|
|
| 8 | 162 |
5%
|
|
| 9 | 63 |
1.9%
|
|
| 10 | 30 |
0.9%
|
|
| 11 | 20 |
0.6%
|
|
| 12 | 9 |
0.3%
|
|
| 14 | 4 |
0.1%
|
|
| 15 | 4 |
0.1%
|
|
| 16 | 1 |
0%
|
|
| 20 | 1 |
0%
|
|
| Missing value | 23 |
0.7%
|