Dental Age in Orthodontic Patients with Different Skeletal Patterns

Table 3

Summary ANOVA tables to test the differences in DA-CA among ANB skeletal classes for Willems and Cameriere methods.

Method	Sex		Sum of squares	df	Mean square
Willems	Males	Between groups	14.49	2	7.24	6.60	0.002
		Within groups	400.67	365	1.10
		Total	415.16	367
	Females	Between groups	0.78	2	0.39	0.31	0.732
		Within groups	505.26	405	1.25
		Total	506.04	407
Cameriere	Males	Between groups	4.31	2	2.15	3.99	0.019
		Within groups	196.84	365	0.54
		Total	201.14	367
	Females	Between groups	0.80	2	0.40	0.62	0.536
		Within groups	259.14	405	0.64
		Total	259.93	407