Table 3. Results of linear mixed-effects model on the average physical score.

Factor	Coefficient	95% CI	p-value
Cobb angle > 10	−9.6	−19.8 to 0.7	0.07
6 months	25.7	21.0–30.5	<0.001
1 year	23.7	18.9–28.5	<0.001
2 years	20.5	15.6–25.5	<0.001
3 years	24.6	19.0–28.5	<0.001
4 years	23.0	16.9–29.2	<0.001
5 years	20.9	14.3–27.5	<0.001

CI: confidence interval.