| Value | Category | Cases | |
|---|---|---|---|
| 1 | O1 | 0 |
0%
|
| 2 | O2 | 29 |
32.2%
|
| 3 | O3 | 21 |
23.3%
|
| 4 | O4 | 0 |
0%
|
| Missing value | 40 |
44.4%
|