| CC | Chest compression |
| CPR | Cardiopulmonary resuscitation |
| ROSC | Return of spontaneous circulation |
| SI | Sustained Inflation |
| O2 | Oxygen |
| PPV | Positive pressure ventilation |
| 3:1 | Compression to Ventilation ratio |
| IQR | Interquartile range |
| CC | Chest compression |
| CPR | Cardiopulmonary resuscitation |
| ROSC | Return of spontaneous circulation |
| SI | Sustained Inflation |
| O2 | Oxygen |
| PPV | Positive pressure ventilation |
| 3:1 | Compression to Ventilation ratio |
| IQR | Interquartile range |