Table 4.
Interaction of Individual SNPs and Childhood Trauma on the BGHAa
SNP | ||||
---|---|---|---|---|
Variable | rs3800373 | rs9296158 | rs1360780 | rs9470080 |
Gene effect | ||||
F | 1.7 | 0.1 | 1.0 | 0.7 |
P value | .18 | .89 | .37 | .49 |
Age | ||||
F | 14.0 | 17.1 | 13.2 | 13.0 |
P value | .0002 | <.0001 | .0003 | .0004 |
Axis I diagnosis | ||||
F | 33.2 | 31.2 | 37.1 | 30.6 |
P value | <.0001 | <.0001 | .0001 | <.0001 |
Abuse or neglect | ||||
F | 45.2 | 47.2 | 52.5 | 45.2 |
P value | <.0001 | <.0001 | <.0001 | <.0001 |
Gene-environment | ||||
F | 4.1 | 2.6 | 4.3 | 3.2 |
P value | .017 | .08 | .015 | .043 |
Whole model | ||||
F | 16.7 | 17.3 | 18.1 | 15.5 |
r2 | 0.19 | 0.18 | 0.20 | 0.18 |
P value | <.0001 | <.0001 | <.0001 | <.0001 |
Abbreviations: BGHA, Brown-Goodwin Lifetime History of Aggression; SNP, single-nucleotide polymorphism.
Of 557 patients who completed the BGHA, 293 had experienced childhood abuse and/or neglect and 264 had experienced no abuse or neglect.