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Table 1 Results.

From: Repeatability of the Aesthetic Index for adolescent scoliosis idiopathic evaluation

  Kappa statistics range Percent of agreement 95% level of agreement (range)
  Intra-raters Inter-raters Intra-raters Inter-raters Intra-raters Inter-raters
Aesthetic Index 0.28–0.41 0.17–0.28 46.2–55.6 37.6–41.5 2(98.7–99.4%) 2 (92.5–99.4%)
Shoulders 0.42–0.53 0.30–0.35 64.4–73.7 58.3–61.2 1 (99.4–100%) 1 (96.9–100%)
Scapulae 0.50–0.58 0.20–0.43 69.4–76.9 53.5–61.9 1 (98.1–100%) 1 (95.6–100%)
Flanks 0.48–0.70 0.28–0.33 75.6–82.5 62.8–66.1 1 (100–100%) 1 (98.7–100%)