Table 1. Comparison of general information relating to the template-guided group and traditional operation group.

	Age	Gender		Side		Tönnis classification				Primary surgery
	(years)	M	F	L	R	I	II	III	IV	Yes	No
Template-guided group (n = 12)	10.85 ± 2.02	2	10	8	4	0	2	6	4	6	6
Traditional operation group (n = 13)	10.48 ± 1.99	2	11	10	3	0	2	8	3	8	5
p value	0.646	1.0		0.673		0.823				0.561

(M = male; F = female; L = left; R = right).