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Table 2 Compression frequency

From: Rescue under ongoing CPR from an upper floor: evaluation of three different evacuation routes and mechanical and manual chest compressions: a manikin trial

Evacuation routeManual compressionMechanical compressionp-value
lift
 Compression frequency (mean ± SD) [mm]133 ± 1799 ± 4< 0.001
 % guideline-compliant frequency (mean ± SD)58 ± 3494 ± 20.02
ladder
 Compression frequency (mean ± SD) [mm]108 ± 14100 ± 4< 0.001
 % guideline-compliant frequency (mean ± SD)61 ± 1796 ± 10.04
stairs
 Compression frequency (mean ± SD) [mm]135 ± 22100 ± 4< 0.001
 % guideline-compliant frequency (mean ± SD)22 ± 3096 ± 20.02
  1. Means, standard deviation, and p-value of compression frequency for each evacuation route and CPR-method