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Table 3 Mean chest compression QI and within-day reliability for QI - Time point 1

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

 

Mean (SD)

ICC (95% CI)

SEM

MDC

MDC as % of mean

Rate QI (%)

38 (29)

.90 (.81–.95)

9.26

25.67

67%

Depth QI (%)

45 (19)

.91 (.83–.96)

5.64

15.63

35%

Leaning QI (%)

42 (21)

.94 (.88–.97)

5.23

14.49

34%

Duty cycle QI (%)

18 (17)

.87 (.76–.94)

6.03

16.73

93%

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