Comparison of Risser stage among each group. The rates of Risser 0 or I cases were 55.2% in BA < HA group, 40.7% in BA = HA group, and 25.0% in BA > HA group, respectively. Maturity in BA < HA group was the lowest among each of them. (BA: Cobb angle on initial brace wearing, HA: Cobb angle in hanging position).
Kuroki et al. Scoliosis 2012 7:8 doi:10.1186/1748-7161-7-8