Additional file 1 of Exploring the causal role of intimate partner violence and abuse on depressive symptoms in young adults: a population-based cohort study

Additional file 1:. Boxes S1-S4; Figs. S1-S3; Tables S1-S9. Box S1: IPVA questionnaire; Box S2: Antisocial behaviour questionnaire; Box S3: Inverse Probability Treatment Weighting (IPTW) methods; Box S4: Difference-in-difference (DiD) methods; Fig. S1: Propensity score distributions; Fig. S2: Standardised differences; Table S1: Cohort characteristics; Table S2: Logged outcome vs. not (multivariable regression and IPTW); Table S3: Logged outcome vs. not (DiD); Table S4: Comparison of results from different analysis samples (multivariable regression and IPTW); Table S5: Comparison of results from different analysis samples (DiD); Table S6: Exposure number of IPVA types (multivariable regression and IPTW); Table S7: Exposure number of IPVA types (DiD); Fig. S3: Plot of estimated outcome over time, exposure number of IPVA types (DiD); Table S8: Analyses stratified by child maltreatment (multivariable regression and IPTW, complete data); Table S8: Analyses stratified by child maltreatment (multivariable regression and IPTW, complete data)