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. Author manuscript; available in PMC: 2021 Apr 1.
Published in final edited form as: Resuscitation. 2020 Feb 20;149:127–133. doi: 10.1016/j.resuscitation.2020.01.040

Table 1:

Average event-level chest compression rate (cc/min) statistics by calculation method.

Average event-level chest compression rate statistics
Rate Calculation Method
1-Second Method 2-Second Method 3-Second Method Trimmed Mean Method
Statistic1
Mean 119.5 118.9 118.7 118.8
Median 118.9 118.4 118.1 118.4
Minimum 107.9 107.0 106.9 106.9
Maximum 132.7 132.2 132.0 132.0

n = 200 events

1

Statistics (mean, median, minimum, maximum) are first calculated on an event level (e.g. for an event consisting of 8 30-second epochs, the Minimum Statistic is defined as the lowest of the 8 epoch-level chest compression rates). The statistics are then averaged across all events.