| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 5 |
2.5%
|
| 2 | 15 | 1 |
0.5%
|
| 3 | 5 | 1 |
0.5%
|
| 4 | 600 | 1 |
0.5%
|
| Missing value | 193 |
96%
|