Table 1 Intraobserver reproducibility of the manual and SurgimapSpine Cobb techniques for each observer based on intraclass correlation coefficients (95% confidence interval) and Pearson’s coefficient
Manual measurement | SurgimapSpine measurement | ||||
|---|---|---|---|---|---|
ICC(95% CI) | Pearson’s coefficient | ICC(95% CI) | Pearson’s coefficient | ||
Coronal Cobb angle | 1 | 0.94(0.91–0.97) | 0.95 | 0.94(0.89–0.96) | 0.95 |
2 | 0.93(0.84–0.96) | 0.95 | 0.94(0.91–0.96) | 0.94 | |
3 | 0.95(0.83–0.98) | 0.97 | 0.96(0.90–0.98) | 0.97 | |
T2–T5 | 1 | 0.65(0.48–0.76) | 0.66 | 0.75(0.63–0.84) | 0.76 |
2 | 0.68(0.53–0.79) | 0.69 | 0.81(0.71–0.88) | 0.81 | |
3 | 0.71(0.57–0.81) | 0.74 | 0.76(0.64–0.85) | 0.77 | |
T5–T12 | 1 | 0.90(0.82–0.95) | 0.92 | 0.91(0.84–0.95) | 0.92 |
2 | 0.88(0.76–0.93) | 0.90 | 0.93(0.88–0.95) | 0.93 | |
3 | 0.87(0.74–0.93) | 0.90 | 0.92(0.87–0.95) | 0.92 | |
T10–L2 | 1 | 0.93(0.88–0.95) | 0.93 | 0.94(0.91–0.97) | 0.95 |
2 | 0.91(0.86–0.94) | 0.91 | 0.94(0.91–0.96) | 0.94 | |
3 | 0.91(0.85–0.94) | 0.91 | 0.96(0.93–0.97) | 0.96 | |
LL | 1 | 0.92(0.88–0.95) | 0.93 | 0.98(0.97–0.99) | 0.98 |
2 | 0.90(0.83–0.95) | 0.93 | 0.93(0.89–0.96) | 0.93 | |
3 | 0.95(0.89–0.97) | 0.96 | 0.95(0.91–0.97) | 0.95 | |
PI | 1 | 0.85(0.77–0.90) | 0.85 | 0.87(0.80–0.92) | 0.88 |
2 | 0.82(0.48–0.92) | 0.88 | 0.91(0.85–0.94) | 0.91 | |
3 | 0.86(0.50–0.95) | 0.92 | 0.88(0.58–0.95) | 0.93 | |
SS | 1 | 0.89(0.83–0.93) | 0.89 | 0.93(0.89–0.96) | 0.93 |
2 | 0.91(0.86–0.95) | 0.92 | 0.92(0.88–0.95) | 0.92 | |
3 | 0.92(0.84–0.95) | 0.90 | 0.91(0.85–0.94) | 0.92 | |
PT | 1 | 0.70(0.55–0.80) | 0.70 | 0.74(0.62–0.83) | 0.74 |
2 | 0.70(0.49–0.82) | 0.74 | 0.79(0.68–0.87) | 0.79 | |
3 | 0.74(0.57–0.84) | 0.78 | 0.77(0.66–0.85) | 0.79 | |