The Comparison of Facial Estethics between Orthodontically Treated Patients and Their Parents

Table 1

Mean ages and treatment times of the groups.

	𝑁	Mean pretreatment age	Min	Max	Standard deviation	Total treatment time
Group I	15	12.6	11.1	14	0.66	1.2
Group II	15	11.9	10.9	13.6	0.6	1.9
Group III	15	11.6	11	12.8	0.48	2.3