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Table 2 Homogeneity test of observers

From: Disc measurement and nucleus calibration in a smoothened lumbar model increases the accuracy and efficiency of in-silico study

Observers

Kappa values

1&2

0.72

2&3

0.77

1&3

0.67

  1. 1, 2, and 3 stand for three observers in this study, 1 and 2 are senior spine surgeons and 3 is the musculoskeletal radiologist