| Value | Category | Cases | |
|---|---|---|---|
| 1 | 16 | 1 |
0.5%
|
| 2 | 19 | 1 |
0.5%
|
| 3 | 39 | 1 |
0.5%
|
| 4 | 46 | 1 |
0.5%
|
| Missing value | 218 |
98.2%
|