| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6 |
0.2%
|
|
| 1 | 107 |
3.9%
|
|
| 2 | 264 |
9.5%
|
|
| 3 | 523 |
18.8%
|
|
| 4 | 553 |
19.9%
|
|
| 5 | 484 |
17.4%
|
|
| 6 | 380 |
13.7%
|
|
| 7 | 267 |
9.6%
|
|
| 8 | 131 |
4.7%
|
|
| 9 | 47 |
1.7%
|
|
| 10 | 15 |
0.5%
|
|
| 11 | 2 |
0.1%
|
|
| Missing value | 564 |