SNP Genotype Observed N(%) Expected N(%) χ2 p
DRD4
rs1800955 2.625 0.269
TT 68(39.5%) 32(30.5%)
CT 86(50.0%) 58(55.2%)
CC 18(10.5%) 15(14.3%)
rs747302 8.551 0.014
GG 69(40.4%) 31(29.5%)
CG 72(42.1%) 63(60.0%)
CC 30(17.5%) 11(10.5%)
rs3758653 0.016 0.992
TT 85(49.7%) 52(49.5%)
CT 74(43.3%) 46(43.8%)
CC 12(7.0%) 7(6.7%)
COMT
rs4680 3.084 0.214
GG 99(53.2%) 55(52.4%)
AG 80(43.0%) 41(39.0%)
AA 7(3.8%) 9(8.6%)
rs4818 4.268 0.118
CC 69(37.1%) 52(49.5%)
CG 93(50.0%) 42(40.0%)
GG 24(12.9%) 11(10.5%)
rs6267 1.915 0.166
GG 162(87.1%) 97(92.4%)
GT 24(12.9%) 8(7.6%)
TT 0(0%) 0(0%)
rs4633 2.132 0.344
CC 97(52.2%) 58(55.2%)
CT 81(43.5%) 39(37.1%)
TT 8(4.3%) 8(7.6%)
rs6269 2.338 0.311
AA 72(40.2%) 52(49.5%)
AG 84(46.9%) 42(40.0%)
GG 23(12.8%) 11(10.5%)