Inter-scenario and inter-arm comparison of estimated marginal means | |||||||||||
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Inter-scenario comparison | Inter-arm comparison | ||||||||||
Scenario 1 | Scenario 2 | Control | Intervention | ||||||||
Mean | Std. Err | Mean | Std. Err | p | Mean | Std. Err | Mean | Std. Err | p | ||
CPR Metrics | Mean chest compression rate (CCRate) [min−1] | 118.3 | 2.4 | 112.8 | 1.9 | n.s | 116.2 | 2.3 | 114.9 | 2.2 | n.s. |
Mean chest compression depth (CCDepth) [mm] | 42.1 | 1.7 | 46.0 | 1.8 | n.s | 43.9 | 1.1 | 44.3 | 1.2 | n.s. | |
Ratio of sufficient chest compressions rate (RSCCRate) | 42.6 | 4.6 | 60.0 | 3.2 | < 0.01 | 52.2 | 4.3 | 50.4 | 3.7 | n.s. | |
Ratio of sufficient chest compressions depth (RSCCDepth) | 21.5 | 4.5 | 27.8 | 5.0 | n.s | 25.1 | 4.8 | 24.2 | 3.7 | n.s. | |
Mean chest compression fraction (CCFrac) | 82.4 | 1.9 | 85.9 | 1.0 | < 0.05 | 82.5 | 2.0 | 85.8 | 1.5 | n.s. | |
mean no flow time (mNFT) [sec] | 6.4 | 0.6 | 5.2 | 0.4 | n.s | 5.7 | 0.6 | 6.0 | 0.7 | n.s. | |
TEAM | Leadership (Tlead) | 4.0 | 0.1 | 4.4 | 0.1 | < 0.05 | 3.9 | 0.1 | 4.5 | 0.1 | < 0.001 |
Teamwork (Twork) | 4.2 | 0.1 | 4.5 | 0.1 | < 0.05 | 4.2 | 0.1 | 4.4 | 0.1 | n.s. | |
Task management (Ttask) | 3.9 | 0.1 | 4.2 | 0.1 | < 0.05 | 3.8 | 0.1 | 4.4 | 0.1 | < 0.001 | |
Score (Tscore) | 4.1 | 0.1 | 4.4 | 0.1 | < 0.05 | 4.1 | 0.1 | 4.4 | 0.1 | < 0.01 | |
Global Rating (Tmark) | 6.6 | 0.3 | 7.3 | 0.2 | < 0.05 | 6.4 | 0.3 | 7.4 | 0.2 | < 0.01 |