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Table 6 Values for the diagnostic accuracy 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

Sensitivity True positive rate/True positive rate and false negative rate Cell A/Cell A and Cell C 100%
Specificity True negative rate/True negative rate and false positive rate Cell D/Cell D and Cell B 0%
Positive Likelihood Ratio (LR+) Sensitivity/1-Specificity 100/100-0 1
Negative Likelihood Ratio (LR-) 1- Sensitivity/Specificity 100-100/0 Indeterminable