| Value | Category | Cases | |
|---|---|---|---|
| 1 | O2_EMP | 42 |
6.7%
|
| 2 | O2_EMP O2_HA | 39 |
6.3%
|
| 3 | O2_HA | 110 |
17.6%
|
| 4 | O2_HA O2_EMP | 103 |
16.5%
|
| Missing value | 330 |
52.9%
|