Poster Paper: Childhood Sexual Abuse and Adult Human Capital

Thursday, November 8, 2018
Exhibit Hall C - Exhibit Level (Marriott Wardman Park)

*Names in bold indicate Presenter

Laura E Henkhaus, University of Southern California


Rationale: A growing body of literature suggests that the consequences of childhood sexual abuse may be long-lasting and extend beyond mental health. Scientists have described neurobiological mechanisms explaining effects of chronic childhood stress on physiological and cognitive development. Extant literature shows that adults who had suffered childhood abuse had poorer physical and mental health, higher rates of adverse health behaviors, and higher rates of violence perpetration compared to adults who suffered no abuse. Yet, the literature has largely neglected to measure the potential consequences of childhood abuse on cognitive development and later-life economic wellbeing while accounting for the fact that survivors of childhood abuse more often come from lower income households.

Objective: To estimate the impact of childhood sexual abuse on educational attainment and labor market outcomes.

Data: I utilize the National Longitudinal Study of Adolescent to Adult Health (Add Health), which recruited a random sample of children aged 11-18 in 1994-1995 from both public and private schools. Outcomes were evaluated in Wave IV during 2008-2009 when participants were 24-34 years old. About 15,000 individuals completed both Wave I and Wave IV interviews.

Methods: I study the following outcomes: educational attainment; having full-time employment; and earnings level. I control for demographics, other adverse childhood experiences, childhood socioeconomic status, and observed and unobserved characteristics of their school environment through implementation of school fixed effects in regression analyses. Specifically, other adverse childhood experiences include physical abuse, emotional abuse, and parental incarceration. Childhood socioeconomic status is measured as highest parental educational attainment and household income. I identify the population who reported childhood sexual abuse as those with any report of contact sexual abuse before age 18 in the Wave III or Wave IV self-interview sections. I address missing data with multiple imputation. To examine whether there is a plausibly causal link from childhood sexual abuse to adult human capital outcomes, I will follow methods by Altonji, Elder, and Taber (2002) and Oster (2017). To implement these methods, I study the amount of selection on observables relative to selection on unobservables to bound treatment effects.

Results: Preliminary, descriptive results from fully adjusted regression analyses show that childhood sexual abuse was associated with lower educational attainment, lower likelihood of full-time employment, and substantially reduced earnings.

Policy implications: This study highlights the importance of detection of childhood sexual abuse to identify those predicted to have poorer success in the education system and on the labor market. Results might motivate action within the education system to improve identification of and programs for students suffering emotional disturbance, which is already an eligible reason for special education services under the Individuals with Disabilities Education Improvement Act. If I find a plausibly causal link from childhood sexual abuse to poorer human capital outcomes, this study might motivate decisions for resource allocation to prevention of childhood abuse and support for survivors to avoid durable consequences on economic wellbeing. Results could potentially be used within the justice system in compensation calculations for survivors of childhood sexual abuse.