| Value | Category | Cases | |
|---|---|---|---|
| 1 | 14 |
2.6%
|
|
| 6 | 1 |
0.2%
|
|
| 11 | 1 |
0.2%
|
|
| 12 | 3 |
0.6%
|
|
| 13 | 3 |
0.6%
|
|
| 96 | 30 |
5.6%
|
|
| Missing value | 484 |
90.3%
|