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. 2015 Sep 1;183:269–278. doi: 10.1016/j.jad.2015.05.030

Table 3.

Estimates using complete case data (n=2663)a of the direct and indirect effects of early socioeconomic adversity on depression diagnosis at 18 years mediated through locus of control at 16 years.

Model estimates
β SE p BC 95% CIb
Unadjusted model
1. Total effect 0.339 0.124 0.006 0.098–0.598
Early adversity on depression diagnosis at 18
2. Indirect effect 0.123 0.027 <0.001 0.073–0.185
Early adversity on depression diagnosis at 18, through locus of control at 16
3. Remaining direct effect 0.216 0.127 0.088 −0.008 to 0.484
Early adversity on depression diagnosis at 18, adjusted for locus of control



Adjusted 1 (gender)
1. Total effect 0.386 0.152 0.011 0.096–0.692
Early adversity on depression diagnosis at 18
2. Indirect effect 0.135 0.032 <0.001 0.074–0.204
Early adversity on depression diagnosis at 18, through locus of control at 16
3. Remaining direct effect 0.251 0.155 0.104 −0.023 to 0.577
Early adversity on depression diagnosis at 18, adjusted for locus of control



Adjusted 2 (gender, maternal & paternal factors)
1. Total effect 0.377 0.156 0.016 0.074–0.675
Early adversity on depression diagnosis at 18
2. Indirect effect 0.128 0.030 <0.001 0.073–0.195
Early adversity on depression diagnosis at 18, through locus of control at 16
3. Remaining direct effect 0.249 0.158 0.114 −0.032 to 0.574
Early adversity on depression diagnosis at 18, adjusted for locus of control
a

Analyses restricted to participants with complete mediator (locus of control) and outcome (depression diagnosis) data.

b

BC 95% CI: bias corrected (1000 bootstrap samples).