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Table 5 Sensitivity and specificity of the pectoralis minor length test

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

   Subjects with symptoms of non-traumatic origin Subjects/shoulders without symptoms Totals
Diagnostic test result for the pectoralis minor length test (cm) ≥ 2.6 a 45 b 90 a+b 135
  < 2.6 c 0 d 0 c+d 0
  Totals a+c 45 b+d 90 a+b+c+d 135
  1. Abbreviations: ICC (intraclass correlation coefficient), CI (confidence interval), SEM (standard error of measurement)