TableĀ 1

Evolution of inter-rater and intra-rater reliability during three sessions to train readers in evaluating radiographs

ReliabilityFirst sessionSecond sessionThird session
Inter-rater0.76 (0.65 to 0.84)0.91 (0.83 to 0.95)0.92 (0.81 to 0.96)
Intra-rater0.79 (0.68 to 0.85)0.94 (0.88 to 0.97)0.94 (0.88 to 0.97)
  • Data are intraclass correlation coefficient (95% CI).