During a cardiopulmonary resuscitation, you can measure the chest compression fraction or the proportion of time spent delivering chest compressions during CPR which is an important parameter that determines survival in patients with ventricular fibrillation. Obviously it can be used in real or simulated events.
Current version is limited to 2 minutes of CPR.
According to AHA specs, CCF must be, at least, > 60%.
Solved a bug in visualization of CPR and Chest time
Removed some incompatibility with some old Android versions.
9Apps 4.9
