Table 2.

Sex and BDNF genotype frequency distribution across groups.

	Genotype	Control	TE	PTSD	Total
Female	Val/Val	23	38	22	83
	Val/Met	25	28	8	61
	Total	48	66	30	144
Male	Val/Val	23	25	8	56
	Val/Met	14	14	6	34
	Total	37	39	14	90
Total		85	105	44	234