Time 1 .10 (-.02-.23) .14 (-.03-.30) DEP Time 2 .22 (.06-.35) .13 (-.03-.27) .09 (-.14-.32) INS Time 2 .17 (.02-.31) .13 (-.03-.29) .08 (-.11-.26) -.02 (-.25-.21) DEP Time 1 = Wave 4; Time 2 = Wave 5; INS = Insomnia Symptoms; DEP = Depression Note. Symptoms; MZ = Monozygotic; DZ = Dizygotic. Shaded cells represent within-trait cross twin/sibling correlations. Table 4. Parameter estimates from best fitting multivariate AE model (95% confidence intervals) Time 1 Time 1 Time 2 Time 2 INS DEP INS DEP Additive genetic and nonshared environmental overlap between phenotypes Time 1 / INS / Time 1 rA = .80 (.65 - / DEP .94) / rE = .32 (.22 - .41) Time 2 rA = 1 (.83 - 1) rA = .79 (.57 - 1) / INS rE =.22 (.10 - rE = .12 (-.02 - / .34) .27)
Time 1 DEP .10 (-.02-.23) .14 (-.03-.30) Time 2 INS .22 (.06-.35) .13 (-.03-.27) .09 (-.14-.32) Time 2 DEP .17 (.02-.31) .13 (-.03-.29) .08 (-.11-.26) -.02 (-.25-.21) Note. Time 1 = Wave 4; Time 2 = Wave 5; INS = Insomnia Symptoms; DEP = Depression Symptoms; MZ = Monozygotic; DZ = Dizygotic. Shaded cells represent within-trait cross twin/sibling correlations. Table 4. Parameter estimates from best fitting multivariate AE model (95% confidence intervals) Time 1 INS Time 1 DEP Time 2 INS Time 2 DEP Additive genetic and nonshared environmental overlap between phenotypes Time 1 INS / / Time 1 DEP rA = .80 (.65 - .94) rE = .32 (.22 - .41) / / Time 2 INS rA = 1 (.83 - 1) rE =.22 (.10 - .34) rA = .79 (.57 - 1) rE = .12 (-.02 - .27) / /
G1219_Sleep_Dep_w45_Resubmitted_Clean_200616.docx