| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 | 5 |
0.3%
|
| 2 | O1 | 26 |
1.6%
|
| 3 | O2 | 240 |
14.9%
|
| 4 | O3 | 60 |
3.7%
|
| 5 | O4 | 36 |
2.2%
|
| Missing value | 1248 |
77.3%
|