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Table 2 Mean absolute difference chest compression and between-day reliability – Time point 1 and Time point 2

From: Consistency and variability in human performance during simulate infant CPR: a reliability study

 

Mean (SD) absolute difference

ICC (95% CI)

SEM

MDC

MDC as % of mean (time point 1)

Rate (cpm)

9.0 (7.0)

.86 (.69–.94)

2.63

7.28

7%

Depth (mm)

1.9 (1.6)

.92 (.68–.97)

0.44

1.23

3%

Leaning (kg)

0.6 (0.5)

.78 (.42–.91)

0.23

0.65

22%

Duty cycle (%)

5.7 (6.7)

.75 (.44–.89)

3.38

9.36

21%

  1. cpm Compressions per minute, SD Standard deviation, ICC Intraclass correlation coefficient, SEM Standard error of measurement, MDC Minimal detectable change