| Value | Category | Cases | |
|---|---|---|---|
| 1 | O1 | 250 |
26.2%
|
| 2 | O2 | 163 |
17.1%
|
| 3 | O3 | 2 |
0.2%
|
| 4 | O4 | 67 |
7%
|
| Missing value | 471 |
49.4%
|