| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 | 4 |
0.8%
|
| 2 | 10 | 109 |
21.8%
|
| 3 | 11 | 21 |
4.2%
|
| 4 | 12 | 83 |
16.6%
|
| 5 | 2 | 3 |
0.6%
|
| 6 | 3 | 114 |
22.8%
|
| 7 | 4 | 89 |
17.8%
|
| 8 | 7 | 3 |
0.6%
|
| 9 | 9 | 29 |
5.8%
|
| Missing value | 45 |
9%
|