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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