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Table 2 The distribution of genotypes of all SNPs: a) 0 represents the common homozygotes; b) 1 represents the heterozygotes; and c) 2 represents rare homozygotes

From: The role of trauma experiences, personality traits, and genotype in maintaining posttraumatic stress disorder symptoms among child survivors of the Wenchuan earthquake

Gene SNP ID symbol Nonrecovered(N = 155) Recovered(N = 60) χ2 P* p**
   0a 1b 2c 0 1 2    
PS2 rs1046240 60 (38.7) 78 (50.3) 17 (11.0) 26 (43.3) 26 (43.3) 8 (13.3) 0.876 0.645 0.555
rs1295645 9 (5.8) 57 (36.8) 89 (57.4) 2 (3.3) 18 (30.0) 40 (66.7) 1.703 0.427 0.182
rs8383 16 (10.3) 83 (53.5) 56 (36.1) 8 (13.3) 26 (43.3) 26 (43.3) 1.830 0.401 0.456
NOS1 rs1047735 42 (27.1) 77 (49.7) 36 (23.2) 14 (23.3) 39 (65.0) 7 (11.7) 5.007 0.082 0.382
TrkB rs1047896 127 (81.9) 28 (18.1) 0 (0.0) 44 (73.3) 15 (25.0) 1 (1.7) 4.026 0.134 0.140
rs1624327 3 (1.9) 46 (29.7) 106 (68.4) 2 (3.3) 19 (31.7) 39 (65.0) 0.494 0.781 0.748
rs2013566 5 (3.2) 53 (34.2) 97 (62.6) 2 (3.3) 14 (23.3) 44 (73.3) 2.401 0.301 0.171
rs7020204 4 (2.6) 53 (34.2) 98 (63.2) 2 (3.3) 15 (25.0) 43 (71.7) 1.714 0.425 0.323
rs920776 5 (3.2) 57 (36.8) 93 (60.0) 1 (1.7) 13 (21.7) 46 (76.7) 5.268 0.072 0.025
AKT1 rs1130233 27 (17.4) 70 (45.2) 58 (37.4) 7 (11.7) 33 (55.0) 20 (33.3) 1.978 0.372 0.729
G72 rs2391191 45 (29.0) 84 (54.2) 26 (16.8) 18 (30.0) 30 (50.0) 12 (20.0) 0.412 0.814 0.647
rs1421292 53 (34.2) 80 (51.6) 22 (14.2) 23 (38.3) 30 (50.0) 7 (11.7) 0.426 0.804 0.615
rs3916965 26 (16.8) 83 (53.5) 46 (29.7) 12 (20.0) 30 (50.0) 18 (30.0) 0.360 0.835 0.617
rs3916966 46 (29.7) 83 (53.5) 26 (16.8) 18 (30.0) 30 (50.0) 12 (20.0) 0.360 0.835 0.596
rs3918341 42 (27.1) 85 (54.8) 28 (18.1) 20 (33.3) 28 (46.7) 12 (20.0) 1.220 0.543 0.872
rs3918342 32 (20.6) 87 (56.1) 36 (23.2) 11 (18.3) 34 (56.7) 15 (25.0) 0.175 0.916 0.880
rs778294 107 (69.0) 41 (26.5) 7 (4.5) 42 (70.0) 18 (30.0) 0 (0.0) 2.914 0.233 0.464
rs947267 28 (18.2) 77 (50.0) 49 (31.8) 8 (13.3) 33 (55.0) 19 (31.7) 0.814 0.666 0.645
S100B rs2300403 43 (27.7) 82 (52.9) 30 (19.4) 18 (30.0) 28 (46.7) 14 (23.3) 0.741 0.690 0.856
CNTF rs2515362 12 (7.7) 71 (45.8) 72 (46.5) 11 (18.3) 25 (41.7) 24 (40.0) 5.105 0.078 0.070
APP rs2830102 5 (3.2) 56 (36.1) 94 (60.6) 4 (6.7) 19 (31.7) 37 (61.7) 1.478 0.478 0.639
DISC1 rs4658971 7 (4.5) 56 (36.1) 92 (59.4) 2 (3.3) 24 (40.0) 34 (56.7) 0.372 0.830 0.731
rs821597 30 (19.4) 82 (52.9) 43 (27.7) 13 (21.7) 28 (46.7) 19 (1.7) 0.675 0.713 0.976
rs821616 122 (78.7) 28 (18.1) 5 (3.2) 50 (83.3) 8 (13.3) 2 (3.3) 0.695 0.706 0.510
BDNF rs6265 46 (29.7) 73 (47.1) 36 (23.2) 15 (25.0) 31 (51.7) 14 (23.3) 0.521 0.771 0.630
NGF rs6330 5 (3.2) 47 (30.3) 103 (66.6) 1 (1.7) 26 (43.3) 33 (55.0) 3.430 0.180 0.066
NTF3 rs6332 37 (23.9) 83 (53.5) 35 (22.6) 18 (30.0) 30 (50.0) 12 (20.0) 0.871 0.647 0.489
PS1 rs7523 106 (68.4) 40 (25.8) 9 (5.8) 38 (63.3) 22 (36.7) 0 (0.0) 5.418 0.067 0.635