| Value | Category | Cases | |
|---|---|---|---|
| 0 | 15 |
6.4%
|
|
| 1 | 21 |
8.9%
|
|
| 2 | 28 |
11.9%
|
|
| 3 | 39 |
16.6%
|
|
| 4 | 22 |
9.4%
|
|
| 5 | 14 |
6%
|
|
| 6 | 29 |
12.3%
|
|
| 7 | 12 |
5.1%
|
|
| 8 | 12 |
5.1%
|
|
| 9 | 3 |
1.3%
|
|
| 10 | 16 |
6.8%
|
|
| 11 | 2 |
0.9%
|
|
| 12 | 17 |
7.2%
|
|
| Missing value | 5 |
2.1%
|