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Table 3 Two-way mixed intraclass correlation coefficient (ICC) and 95% confidence interval (CI) between upright, prone, and supine positions

From: Upright, prone, and supine spinal morphology and alignment in adolescent idiopathic scoliosis

 

ICC (95% CI)

P value

Thoracic Cobb angle

0.967 (0.950–0.979)

<0.001

Lumbar Cobb angle

0.964 (0.945–0.977)

<0.001

Thoracic kyphosis

0.873 (0.806–0.919)

<0.001

Lumbar lordosis

0.854 (0.777–0.907)

<0.001

Thoracic apical rotation

0.815 (0.718–0.882)

<0.001

Lumbar apical rotation

0.900 (0.848–0.937)

<0.001