SNP

control group (n = 158)

Li PTSD group (n = 167)

P

OR (95% CI)

5-HTTLPR

LL

35 (22.2)

26 (15.6)

Ref.

LS

68 (43.0)

83 (49.7)

0.141

0.640 (0.352 - 1.161)

SS

55 (34.8)

58 (34.7)

0.325

0.732 (0.392 - 1.364)

LS+SS

123 (77.8)

141 (84.4)

0.129

0.648 (0.369 - 1.137)

L

138 (43.7)

135 (40.4)

Ref.

S

178 (56.3)

199 (59.6)

0.401

0.875 (0.641 - 1.195)

rs6265

GG

84 (53.2)

69 (41.3)

Ref.

GA

61 (38.6)

70 (41.9)

0.161

1.397 (0.875 - 2.232)

AA

13 (8.2)

28 (16.8)

0.008

2.262 (1.262 - 5.446)

GA+AA

74 (46.8)

98 (58.7)

0.033

1.162 (1.039 - 2.500)

G

229 (72.5)

208 (62.2)

Ref.

A

87 (27.5)

126 (37.8)

0.006

1.594 (1.145 - 2.221)