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Table 2 Intra-observer agreement of thyroid gland diameters and thyroid volume (Tvol) measured by portable ultrasound in children aged 6-14 years (n = 12).

From: Data quality and practical challenges of thyroid volume assessment by ultrasound under field conditions - observer errors may affect prevalence estimates of goitre

 

Right lobe

Left lobe

Tvol

 

ML

AP

CC

ML

AP

CC

 

Examiner 1

       

ICC*

0.67

0.88

0.89

0.85

0.78

0.74

0.97

(95% CI)

(0.20, 0.89)

(0.65, 0.96)

(0.67, 0.97)

(0.59, 0.96)

(0.42, 0.93)

(0.33, 0.92)

(0.91, 0.99)

Examiner 2

       

ICC*

0.67

0.55

0.28

0.54

0.63

0.72

0.86

(95% CI)

(0.21, 0.89)

(0.02, 0.85)

(-0.30, 0.72)

(0.02, 0.84)

(0.15, 0.88)

(0.30, 0.91)

(0.60, 0.96)

  1. *ICC intraclass correlation coefficient, one-way random model (measure of agreement)
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Nutrition Journal

ISSN: 1475-2891

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