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Table 2 Intra-observer reliabilities of the observer 2

From: Grayscale inversion radiographic view provided improved intra- and inter-observer reliabilities in measuring spinopelvic parameters in asymptomatic adult population

 

Standard view

Grayscale inversion view

ICCa

95 % CIb

ICCa

95 % CIb

Thoracic kyphosis

0.916

0.823–0.960

0.941

0.875–0.972

Lumbar lordosis

0.960

0.917–0.981

0.968

0.932–0.985

Sagittal vertical axis

0.919

0.868–0.934

0.969

0.935–0.985

Pelvic incidence

0.826

0.635–0.917

0.990

0.979–0.995

Pelvic tilt

0.842

0.668–0.925

0.995

0.989–0.998

Sacral slope

0.933

0.859–0.968

0.994

0.987–0.997

  1. ICCa indicates inter- and/or intra-class correlation coefficient; CIb indicates confidence interval