Table 2.

Pogonion (Pog–Pog’), gnathion (Gn–Gn’), and menton (Me–Me’) measurements according to the AP and vertical classifications

		n		Mean	SD
ANB°	Class I	193	Pog	12.06	2.61
			Gn	9.06	2.52
			Me	7.46	2.17
	Class II	180	Pog	12.69	3.50
			Gn	9.11	2.79
			Me	7.27	2.04
	Class III	103	Pog	12.74	3.00
			Gn	9.74	2.61
			Me	8.39	2.28
FMA°	Normo-divergent	161	Pog	12.12	3.06
			Gn	9.07	2.60
			Me	7.56	2.18
	Hyper-divergent	217	Pog	12.18	2.51
			Gn	8.74	2.40
			Me	7.42	2.15
	Hypo-divergent	98	Pog	13.57	3.81
			Gn	10.56	2.85
			Me	8.01	2.23
SN-GoMe°	Normo-divergent	180	Pog	12.30	2.89
			Gn	9.22	2.60
			Me	7.69	2.34
	Hyper-divergent	232	Pog	12.14	2.57
			Gn	8.84	2.34
			Me	7.43	2.00
	Hypo-divergent	64	Pog	13.97	4.42
			Gn	10.63	3.35
			Me	7.86	2.36