| Value | Category | Cases | |
|---|---|---|---|
| 2 | 9 |
1.1%
|
|
| 3 | 37 |
4.7%
|
|
| 4 | 80 |
10.2%
|
|
| 5 | 80 |
10.2%
|
|
| 6 | 73 |
9.3%
|
|
| 7 | 41 |
5.2%
|
|
| 8 | 31 |
3.9%
|
|
| 9 | 10 |
1.3%
|
|
| 10 | 15 |
1.9%
|
|
| 11 | 4 |
0.5%
|
|
| 12 | 9 |
1.1%
|
|
| Missing value | 397 |
50.5%
|