| Value | Category | Cases | |
|---|---|---|---|
| 2 | 2 |
1%
|
|
| 5 | 1 |
0.5%
|
|
| 6 | 7 |
3.5%
|
|
| 7 | 1 |
0.5%
|
|
| 10 | 1 |
0.5%
|
|
| 12 | 60 |
30%
|
|
| Missing value | 128 |
64%
|