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Table 4 Mean absolute difference chest compression QI and between-day reliability for QI - 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 QI (%)

21 (20)

.52(−.07–.78)

13.83

38.33

101%

Depth QI (%)

12 (9)

.81(.54–.91)

3.38

9.33

21%

Leaning QI (%)

15 (13)

.77(.36–.90)

6.30

17.47

42%

Duty cycle QI (%)

10 (11)

.68(.29–.85)

6.25

17.33

96%

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