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Magnitude (r) (95% CI) of Additive Genetic and Nonshared Environmental Influences on Low-Risk Trauma, High-Risk Trauma, PTSD, and MDD (n = 2545)
| Phenotype | Additive Genetic Influences | Nonshared Environmental Influences |
|---|---|---|
| Low-risk trauma | 0.47 (0.35-0.57) | 0.53 (0.43-0.65) |
| High-risk trauma | 0.60 (0.49-0.71) | 0.40 (0.29-0.51) |
| PTSD | 0.46 (0.31-0.62) | 0.54 (0.38-0.69) |
| MDD | 0.27 (0.21-0.37) | 0.73 (0.63-0.79) |
Abbreviations: MDD, major depressive disorder; PTSD, posttraumatic stress disorder.
