Table 2. Pre- and post-intervention comparisons (Unit: ratio).

	Pre-test	Post-test
Trunk rotation angle (°)	11.86±3.32	4.90±1.91*
Cobb’s angle (°)	42.40±7.86	26.00±3.65*
Vital capacity (l)	2.83±1.23	4.04±1.67*

Mean±SE, *Significant difference from pre-test, p<0.05