| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 |
1.4%
|
|
| 2 | 2 |
1.4%
|
|
| 3 | 2 |
1.4%
|
|
| 4 | 3 |
2.1%
|
|
| 5 | 2 |
1.4%
|
|
| 8 | 1 |
0.7%
|
|
| 9 | 2 |
1.4%
|
|
| 11 | 1 |
0.7%
|
|
| 12 | 18 |
12.9%
|
|
| Missing value | 107 |
76.4%
|