| Value | Category | Cases | |
|---|---|---|---|
| 3 | 9 |
5.6%
|
|
| 4 | 12 |
7.5%
|
|
| 5 | 12 |
7.5%
|
|
| 6 | 10 |
6.3%
|
|
| 7 | 7 |
4.4%
|
|
| 8 | 8 |
5%
|
|
| 9 | 8 |
5%
|
|
| 10 | 4 |
2.5%
|
|
| 11 | 2 |
1.3%
|
|
| 12 | 2 |
1.3%
|
|
| 13 | 1 |
0.6%
|
|
| 14 | 3 |
1.9%
|
|
| 16 | 1 |
0.6%
|
|
| Missing value | 81 |
50.6%
|