Table 2 Interobserver and intraobserver variability of the UGAP value assessment.

From: Reproducibility of ultrasound-guided attenuation parameter (UGAP) to the noninvasive evaluation of hepatic steatosis

 

ICC (95% CI)

p value

Two UGAP measurements between two radiologists

0.862 (0.783–0.914)

 < 0.001*

Two UGAP measurements between one radiologist (15 min intervals)

0.899 (0.838–0.937)

 < 0.001*

Two UGAP measurements between one radiologist (different days)

0.910 (0.780–0.965)

 < 0.001*

  1. ICC intra-class correlation coefficient, CI confidence interval, UGAP ultrasound-guided attenuation parameter.
  2. *p < 0.05.
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