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Table 3 Asymptomatic subjects: ICC, 95% CI and SEM results

From: The pectoralis minor length test: a study of the intra-rater reliability and diagnostic accuracy in subjects with and without shoulder symptoms

Measurement Single measure ICC (2,1) 95% CI SEM cm (mm)
Right shoulder (1st measurement) .92 .86 to .96 0.40 (4 mm)
Left shoulder (1st measurement) .93 .88 to .96 0.37 (4 mm)
Dominant shoulder (1st measurement) .93 .86 to .96 0.38 (4 mm)
Non dominant shoulder (1st measurement) .92 .87 to .96 0.39 (4 mm)
  Average measure ICC (2,3) 95% CI SEM cm (mm)
Right shoulder (mean of 3) .96 .93 to .98 0.29 (3 mm)
Left shoulder (mean of 3) .92 .94 to .98 0.28 (3 mm)
Dominant shoulder (mean of 3) .96 .94 to .98 0.29 (3 mm)
Non dominant shoulder (mean of 3) .96 .93 to .98 0.28 (3 mm)
  1. Abbreviations:
  2. ICC (intraclass correlation coefficient), CI (confidence interval), SEM (standard error of measurement)