Table 2. .

Description and Comparison of Age Between Groups at T1^a

	Group 1 (N = 22)		Group 2 (N = 22)		Difference	P
	Mean	SD	Mean	SD
Age	12.72	1.74	13.67	2.03	0.95	.100 NSb

^aNS indicates not significant; SD, standard deviation; T1, before treatment.

^bUnpaired t-test.