| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 172 |
19.7%
|
| 2 | O1 | 242 |
27.7%
|
| 3 | O2 | 0 |
0%
|
| 4 | O3 | 0 |
0%
|
| 5 | O4 | 18 |
2.1%
|
| Missing value | 442 |
50.6%
|