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Table 3 Internal consistency assessed by Cronbach’s alpha and test-retest reliability assessed by ICC of the modified MISTELS score

From: Reliability testing of a modified MISTELS score using a low-cost trainer box

Tasks

Test

Retest

ICCb

Mean

SDa

Mean

SD

Peg transfer

33.55

28.72

36.26

29.23

0.952

Precision cutting

26.69

24.09

32.96

23.07

0.769

intra-corporeal knot

31.45

32.47

28.96

31.17

0.902

Total score

91.69

80.65

98.18

78.70

0.950

Cronbach’s alpha

0.933

0.929

 
  1. aSD Standard deviation, bICC Intraclass correlation coefficient