Table 1.

Study group classification by sex, age, ANB, and vertical pattern

Anteroposterior skeletal relationship	Number	Sex		Age (years)			ANB (deg)			Vertical pattern (S-Go/N-Me)
		M	F	Min	Max	Mean	Min	Max	Mean	Min	Max	Mean
Class I	15	10	5	18	31	25	3	4	3.3	0.61	0.63	0.62
Class II	15	10	5	18	34	26	6	10	6.9	0.56	0.58	0.57
Class III	15	10	5	18	29	24	−5	−3	−3.4	0.55	0.57	0.56