| Value | Category | Cases | |
|---|---|---|---|
| 1 | 20 |
3%
|
|
| 2 | 45 |
6.8%
|
|
| 3 | 52 |
7.9%
|
|
| 4 | 68 |
10.3%
|
|
| 5 | 47 |
7.1%
|
|
| 6 | 47 |
7.1%
|
|
| 7 | 47 |
7.1%
|
|
| 8 | 44 |
6.6%
|
|
| 9 | 40 |
6%
|
|
| 10 | 24 |
3.6%
|
|
| 11 | 4 |
0.6%
|
|
| 12 | 4 |
0.6%
|
|
| Missing value | 220 |
33.2%
|