0.70). The inter-observer Kappa values fluctuated from 0.61 to 0.81 with an average of 0.71 (acceptance > 0.70). Conclusions A specific scoliosis classification which correlates with brace treatment has been proposed with an acceptable intra-and inter-observer reliability."/>
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Table 1 Inter-observer Kappa coefficient (MR versus MV)

From: A specific scoliosis classification correlating with brace treatment: description and reliability

  A1 A2-3 B1-2 C1-2 E1 E2  
A1 2 0 0 1 0 0 3/51
A2-3 1 7 0 1 0 0 9/51
B1-2 0 0 15 0 0 1 16/51
C1-2 0 1 2 12 0 0 15/51
E1 0 0 0 0 1 0 1/51
E2 0 0 0 0 0 7 7/51
  3/51 8/51 17/51 14/51 1/51 8/51  
  1. Kappa coefficient = 0.81