| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 0 |
0%
|
| 2 | O1 | 319 |
33.5%
|
| 3 | O2 | 115 |
12.1%
|
| 4 | O3 | 5 |
0.5%
|
| 5 | O4 | 32 |
3.4%
|
| Missing value | 482 |
50.6%
|