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Table 1 Individual and average intra-class correlations for intraobserver, image-based measurements

From: CT validation of intraoperative imageless navigation (Naviswiss) for component positioning accuracy in primary total hip arthroplasty in supine patient position: a prospective observational cohort study in a single-surgeon practice

 

Individual

Average

 

ICC

95% LCI

95% UCI

ICC

95% LCI

95% UCI

Inclination_ APP

0.99

0.97

1.00

0.997

0.99

1

Inclination_ FPP

0.986

0.95

1.00

0.995

0.98

1

Version_ APP

0.996

0.986

1.00

0.998

0.99

1

Version_ FPP

0.996

0.987

1.00

0.998

0.996

1

Offset

0.868

0.62

0.97

0.95

0.83

0.99

LLD

0.987

0.955

1.00

0.995

0.984

1

  1. LCI lower confidence interval, UCI upper confidence interval, ICC intra-class correlation, APP anatomical pelvic plane, FPP functional pelvic plane, LLD leg length discrepancy
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Arthroplasty

ISSN: 2524-7948

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