| Value | Category | Cases | |
|---|---|---|---|
| 1 | 10 |
3.5%
|
|
| 2 | 19 |
6.6%
|
|
| 3 | 30 |
10.5%
|
|
| 4 | 37 |
12.9%
|
|
| 5 | 60 |
21%
|
|
| 6 | 39 |
13.6%
|
|
| 7 | 36 |
12.6%
|
|
| 8 | 20 |
7%
|
|
| 9 | 19 |
6.6%
|
|
| 10 | 10 |
3.5%
|
|
| 11 | 1 |
0.3%
|
|
| 12 | 1 |
0.3%
|
|
| 13 | 1 |
0.3%
|
|
| Missing value | 3 |
1%
|