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Table 2 Intra and inter-observer reliability and standard error of measurement (SEM) of the photographic measurements

From: Reliability and validity study of measurements on digital photography to evaluate shoulder balance in idiopathic scoliosis

Variable

Intra-observer reliability (ICC)

Inter-observer reliability (ICC)

Standard error of measurement (SEM)

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LRTA

0.79

0.80

0.14

SHA

0.88

0.80

0.99

AHA

0.93

0.88

0.83

Front

LRTA

0.78

0.65

0.24

SHA

0.91

0.89

1.06

AHA

0.91

0.85

1.18

  1. LRTA (Left/right trapezium angle ratio); SHA (Shoulder height angle); AHA (Axilla height angle).
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Scoliosis and Spinal Disorders

ISSN: 2397-1789

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