| Value | Category | Cases | |
|---|---|---|---|
| 1 | 10 | 2 |
0.6%
|
| 2 | 11 | 2 |
0.6%
|
| 3 | 12 | 73 |
23.2%
|
| 4 | 5 | 1 |
0.3%
|
| 5 | 6 | 2 |
0.6%
|
| 6 | 7 | 2 |
0.6%
|
| 7 | 9 | 1 |
0.3%
|
| Missing value | 232 |
73.7%
|