Answer: I don't know if this is the answer you're looking for but here.
High-quality CPR performance metrics include: Chest compression fraction >80% Compression rate of 100-120/min. Compression depth of at least 50 mm (2 inches) in adults and at least 1/3 the AP dimension of the chest in infants and children.
or : Chest compression fraction >80%
or CCF >80%
last one The fraction of chest compressions exceeding 80% is a significant aspect to consider.
Step-by-step explanation: