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Table 4 Intra-evaluator reliability of BREATH and tape measure

From: Development of new measurement system of thoracic excursion with biofeedback: reliability and validity

 

Evaluator

 

A

B

C

BREATH

0.90 (0.82-0.94)

0.94 (0.90-0.97)

0.90 (0.83-0.95)

Tape measure

0.87 (0.78-0.93)

0.94 (0.90-0.97)

0.85 (0.75-0.92)

  1. Inter-class correlation (95% confidence interval).