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Hands-only CPR performance parameters during AR resuscitation.
| CC rate (cpm), mean ± SD | 126 ± 12.9 |
| CC depth (mm), median (IQR) | 53 (46–58) |
| CC with complete recoil (%), median (IQR) | 80 (12–100) |
CC, chest compression; cpm, compressions per minute; SD, standard deviation; mm, millimeters, IQR, interquartile range. When the normality assumption was violated, variables were reported as medians (interquartile range) instead of means ±standard deviation.
