Table 1 The inter- and intra-reproducibility of radiological measurements using the intraclass correlation coefficients (ICCs) with 95% Confidence Interval (CI).
Radiographical measurements | Inter-reproducibility | Intra-reproducibility |
|---|---|---|
Thoracic Cobb-angle | 0.988 (0.971–0.955) | 0.994 (0.986–0.998) |
Thoracic kyphosis angle | 0.976 (0.937–0.991) | 0.997 (0.991–0.999) |
Upper body length | 0.903 (0.752–0.963) | 0.997 (0.993–0.999) |
Pedicle to spinal cord distance on concave side | 0.840 (0.446–0.944) | 0.946 (0.863–0.979) |
Pedicle to spinal cord distance on convex side | 0.757 (0.391–0.903) | 0.895 (0.594–0.964) |
Vertebral body rotation | 0.978 (0.945–0.991) | 0.976 (0.939–0.990) |
Pedicle angle on concave side | 0.973 (0.931–0.989) | 0.971 (0.927–0.988) |
Pedicle angle on convex side | 0.983 (0.956–0.994) | 0.972 (0.931–0.989) |
