Table 2 Diagnostic reproducibility using conventional methods (manual segmentation) for each cohort.

From: Artificial intelligence for body composition assessment focusing on sarcopenia

 

κ value

95% CI

Test cohort

0.47

0.354–0.601

Validation cohort

0.236

0.143–0.330

  1. SMI(1) represents the first measurement and SMI(2) represents the second measurement. SMI skeletal muscle index, CI confidence interval.