Table 1.

Sample distribution

Groups	Variables	Sex			ANB angle						SN-MP angle
		Male	Female		1 ≤ ANB ≤ 4		ANB > 4		ANB < 1		SN-MP < 27°		27° ≤ SN-MP ≤ 37°		SN-MP > 37°
					Class I		Class II		Class III		Hypodivergent		Normodivergent		Hyperdivergent
SN-MP angle	Hypodivergent	11	24		20		3		12		35
	Normodivergent	27	39		15		26		25				66
	Hyperdivergent	16	18		10		16		8						34
ANB angle	Class I	17	28		45						20		15		10
	Class II	14	31				45				3		26		16
	Class III	23	22						45		12		25		8
Sex	Male	54			17		14		23		11		27		16
	Female		81		28		31		22		24		39		18

ANB, A point-nasion-B point; SN, sella-nasion plane; MP, mandibular plane.