| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
0.4%
|
|
| 1 | 11 |
4.8%
|
|
| 2 | 9 |
3.9%
|
|
| 3 | 25 |
10.8%
|
|
| 4 | 27 |
11.7%
|
|
| 5 | 22 |
9.5%
|
|
| 6 | 17 |
7.4%
|
|
| 7 | 14 |
6.1%
|
|
| 8 | 3 |
1.3%
|
|
| 9 | 6 |
2.6%
|
|
| 11 | 1 |
0.4%
|
|
| Missing value | 95 |
41.1%
|