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Table 2 Intra-evaluator TI reproducibility (N = 26)

From: Thoracic index in adults with asthma: a study of validity and reliability

Measurement level Evaluator 1 Evaluator 2
ICC [2,k] IC 95% ICC [2,k] IC 95%
Maximum value
 Axillary 0.596 0.279–0.796 0.571 0.237–0.783
 Xiphoid 0.856 0.708–0.933 0.885 0.760–0.947
 Abdominal 0.784 0.577–0.897 0.704 0.446–0.855
Average value
 Axillary 0.688 0.422–0.846 0.631 0.324–0.817
 Xiphoid 0.858 0.711–0.933 0.935 0.863–0.970
 Abdominal 0.820 0.641–0.914 0.718 0.469–0.862
  1. The data are the reproducibility for each evaluator. ICC: Interclass Correlation Coefficient; IC: Confidence Interval