| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.6%
|
|
| 1 | 6 |
3.4%
|
|
| 2 | 9 |
5.1%
|
|
| 3 | 24 |
13.5%
|
|
| 4 | 34 |
19.1%
|
|
| 5 | 44 |
24.7%
|
|
| 6 | 19 |
10.7%
|
|
| 7 | 18 |
10.1%
|
|
| 8 | 10 |
5.6%
|
|
| 9 | 3 |
1.7%
|
|
| 10 | 3 |
1.7%
|
|
| 12 | 2 |
1.1%
|
|
| 18 | 3 |
1.7%
|
|
| Missing value | 2 |
1.1%
|