Table 3 BDNF genotype and ethnicity frequency distribution across groups.

From: The influence of the BDNF Val66Met genotype on emotional recognition memory in post-traumatic stress disorder

Genotype

Group

Ethnicity

Total

Caucasian

Asian

Black

Val/Val

Control

35 (76.1%)*

10 (21.7%)*

1 (2.2%)*

46 (100%)*

TE

52 (82.5%)*

9 (14.3%)*

2 (3.2%)*

63 (100%)*

PTSD

28 (93.3%)*

2 (6.7%)*

0

30 (100%)*

Total

115 (82.7%)*

21 (15.1%)*

3 (2.2%)*

139 (100%)*

Val/Met

Control

12 (30.8%)*

27 (69.2%)*

0

39 (100%)*

TE

23 (54.8%)*

19 (45.2%)*

0

42 (100%)*

PTSD

12 (85.7%)*

2 (14.3%)*

0

14 (100%)*

Total

47 (49.5%)*

37 (50.5%)*

0

95 (100%)*

Total

Control

47 (55.3%)*

37 (43.5%)*

1 (1.2%)*

85 (100%)*

TE

75 (71.4%)*

28 (26.7%)*

2 (1.9%)*

104 (100%)*

PTSD

40 (90.9%)*

4 (9.1%)*

0 (0.0%)*

44 (100%)*

Total

162 (69.2%)*

69 (29.5%)*

3 (1.3%)*

234 (100%)*

  1. *% within group.