| Value | Category | Cases | |
|---|---|---|---|
| 1 | 51 |
2.5%
|
|
| 2 | 6 |
0.3%
|
|
| 3 | 4 |
0.2%
|
|
| 6 | 5 |
0.2%
|
|
| 96 | 183 |
8.9%
|
|
| Missing value | 1813 |
87.9%
|