Table II. —Comparison of main and minor curves at baseline and during the last follow-up.

Curve	Baseline (°)	Last follow-up (°)	MD	95% CI	P value
Main curve	47.40±5.93	38.56±11.85	8.84	6.44, 11.24	<0.001
Minor curve	31.19±7.54	27.17±10.84	4.03	2.26, 5.79	<0.001

MD: mean difference; CI: confidence interval.