Table 2. Radiographic parameters at different time points.

Curve magnitude	Scoliosis (°)	Kyphosis (°)
Preoperation	123.1±16.4	120.3±19.9
Post-traction	81.9±13.2	76.0±12.6
Post-operation	42.4±12.2	33.9±8.8
Follow-up	43.6±12.3	35.2±8.2
Total correction rate	64.3%±10.6%	70.5%±6.3%
F*	235.6	288.2
P value	<0.001	<0.001

Values are presented as the mean ± standard deviation. *, indicates one-way analysis of variance (ANOVA).