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Dive into the research topics where Nicole M. Schmidt is active.

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Featured researches published by Nicole M. Schmidt.


Crime & Delinquency | 2012

Labeling and Cumulative Disadvantage: The Impact of Formal Police Intervention on Life Chances and Crime During Emerging Adulthood

Giza Lopes; Marvin D. Krohn; Alan J. Lizotte; Nicole M. Schmidt; Bob Edward Vásquez; Jón Gunnar Bernburg

Research in labeling theory has been revived recently, particularly in relation to the effect of labeling on critical noncriminal outcomes that potentially exacerbate involvement in crime. This study partakes in that revitalization by examining direct and indirect effects of police intervention in the lives of adolescents who were followed into their 30s. The authors find that early police intervention is indirectly related to drug use at the ages of 29 to 31, as well as unemployment and welfare receipt. Given that such effects were found some 15 years after the labeling event, on criminal and noncriminal outcomes, and after controlling for intraindividual factors, the authors conclude that the labeling perspective is still relevant within a developmental framework.


Pediatrics | 2012

Gender and Crime Victimization Modify Neighborhood Effects on Adolescent Mental Health

Theresa L. Osypuk; Nicole M. Schmidt; Lisa M. Bates; Eric J. Tchetgen-Tchetgen; Felton Earls; M. Maria Glymour

OBJECTIVE: Leverage an experimental study to determine whether gender or recent crime victimization modify the mental health effects of moving to low-poverty neighborhoods. METHODS: The Moving to Opportunity (MTO) study randomized low-income families in public housing to an intervention arm receiving vouchers to subsidize rental housing in lower-poverty neighborhoods or to controls receiving no voucher. We examined 3 outcomes 4 to 7 years after randomization, among youth aged 5 to 16 years at baseline (n = 2829): lifetime major depressive disorder (MDD), psychological distress (K6), and Behavior Problems Index (BPI). Treatment effect modification by gender and family’s baseline report of recent violent crime victimization was tested via interactions in covariate-adjusted intent-to-treat and instrumental variable adherence-adjusted regression models. RESULTS: Gender and crime victimization significantly modified treatment effects on distress and BPI (P < .10). Female adolescents in families without crime victimization benefited from MTO treatment, for all outcomes (Distress B = –0.19, P = .008; BPI B = –0.13, P = .06; MDD B = –0.036, P = .03). Male adolescents in intervention families experiencing crime victimization had worse distress (B = 0.24, P = .004), more behavior problems (B = 0.30, P < .001), and nonsignificantly higher MDD (B = 0.022, P = .16) versus controls. Other subgroups experienced no effect of MTO treatment. Instrumental variable estimates were similar but larger. CONCLUSIONS: Girls from families experiencing recent violent crime victimization were significantly less likely to achieve mental health benefits, and boys were harmed, by MTO, suggesting need for cross-sectoral program supports to offset multiple stressors.


American Journal of Epidemiology | 2015

Practical Guidance for Conducting Mediation Analysis With Multiple Mediators Using Inverse Odds Ratio Weighting

Quynh C. Nguyen; Theresa L. Osypuk; Nicole M. Schmidt; M. Maria Glymour; Eric J. Tchetgen Tchetgen

Despite the recent flourishing of mediation analysis techniques, many modern approaches are difficult to implement or applicable to only a restricted range of regression models. This report provides practical guidance for implementing a new technique utilizing inverse odds ratio weighting (IORW) to estimate natural direct and indirect effects for mediation analyses. IORW takes advantage of the odds ratios invariance property and condenses information on the odds ratio for the relationship between the exposure (treatment) and multiple mediators, conditional on covariates, by regressing exposure on mediators and covariates. The inverse of the covariate-adjusted exposure-mediator odds ratio association is used to weight the primary analytical regression of the outcome on treatment. The treatment coefficient in such a weighted regression estimates the natural direct effect of treatment on the outcome, and indirect effects are identified by subtracting direct effects from total effects. Weighting renders treatment and mediators independent, thereby deactivating indirect pathways of the mediators. This new mediation technique accommodates multiple discrete or continuous mediators. IORW is easily implemented and is appropriate for any standard regression model, including quantile regression and survival analysis. An empirical example is given using data from the Moving to Opportunity (1994-2002) experiment, testing whether neighborhood context mediated the effects of a housing voucher program on obesity. Relevant Stata code (StataCorp LP, College Station, Texas) is provided.


Crime & Delinquency | 2014

Shelter During the Storm: A Search for Factors That Protect At-Risk Adolescents From Violence

Marvin D. Krohn; Alan J. Lizotte; Shawn D. Bushway; Nicole M. Schmidt; Matthew D. Phillips

Using data from the Rochester Youth Development Study, the authors show that trajectories of past violence predict future violence better than other more traditional measures of risk. The authors then evaluate whether factors that can be manipulated during this time can both promote less violence for all individuals as well as protect against violence among those who are most at risk for more violence. This article finds that several factors protect youth from violent behavior but not from gun or weapon carrying. Implications of these findings for future research on risk and protective factors of youth violence and for strategies for preventing such behavior are discussed.


Journal of Contemporary Criminal Justice | 2011

The Impact of Multiple Marginality on Gang Membership and Delinquent Behavior for Hispanic, African American, and White Male Adolescents

Marvin D. Krohn; Nicole M. Schmidt; Alan J. Lizotte; Julie Marie Baldwin

Using data from the Rochester Youth Development Study (RYDS), this article compares Hispanic, African American, and White male adolescents to determine if the reasons for joining a gang and participating in delinquent behavior differ among these youths. Vigil’s multiple marginality perspective informed the selection of variables. The age at which the primary caregiver had her first child, parental expectations for educational achievement, and coming from a Spanish-speaking home predict ever being in a gang and are indirectly related to general delinquency, serious delinquency, and drug sales. These findings are interpreted as reflecting the social structural disadvantages that Hispanic families face and the difficulties that arise as the younger generation becomes less tied to the traditional culture.


Justice Quarterly | 2013

Are Risky Youth Less Protectable As They Age? The Dynamics of Protection During Adolescence and Young Adulthood.

Shawn D. Bushway; Marvin D. Krohn; Alan J. Lizotte; Matthew D. Phillips; Nicole M. Schmidt

Research on recidivism in criminal justice and desistance in criminology are not integrated. Yet, both fields are moving towards models that look at how positive elements in a person’s environment can impact a person’s behavior, conditional on different levels of risk. This study builds on this observation by applying interactional theory and the concept of Risk–Needs–Responsivity to theorize that both Needs and Responsivity will change over time in predictable ways. We then use a novel empirical approach with the Rochester Youth Development Study to show that even in late adolescence, individuals who are at risk for violence can be protected from future violence and risky behavior like gun carrying with positive events in their environment and personal life. In young adulthood, fewer people are still at risk for violence, and those who are at risk are harder to protect from future violence and gun carrying.


Journal of Family Psychology | 2013

Duration and mutual entrainment of changes in parenting practices engendered by behavioral parent training targeting recently separated mothers

Andrea Reed; James J. Snyder; Sarah Staats; Marion S. Forgatch; David S. DeGarmo; Gerald R. Patterson; Sabina Low; Ryan Sinclair; Nicole M. Schmidt

Parent management training (PMT) has beneficial effects on child and parent adjustment that last for 5 to 10 years. Short-term changes in parenting practices have been shown to mediate these effects, but the manner in which changes in specific components of parenting are sequenced and become reciprocally reinforcing (or mutually entrained) to engender and sustain the cascade of long-term beneficial effects resulting from PMT has received modest empirical attention. Long-term changes in parenting resulting from the Oregon model of PMT (PMTO) over a 2-year period were examined using data from the Oregon Divorce Study-II in which 238 recently separated mothers and their 6- to 10-year-old sons were randomly assigned to PMTO or a no treatment control (NTC) group. Multiple indicators of observed parenting practices were used to define constructs for positive parenting, monitoring and discipline at baseline, and at 6-, 12-, 18- and 30-months postbaseline. PMTO relative to NTC resulted in increased positive parenting and prevented deterioration in discipline and monitoring over the 30-month period. There were reliable sequential, transactional relationships among parenting practices; positive parenting supported better subsequent monitoring, and positive parenting and better monitoring supported subsequent effective discipline. Small improvements in parenting resulting from PMTO and small deteriorations in parenting in the NTC group may be sustained and amplified by mutually entrained relationships among parenting practices. These data about the change processes engendered by PMTO may provide information needed to enhance the power, effectiveness, and efficiency of behavioral parent training interventions.


Journal of the Academy of Nutrition and Dietetics | 2015

Implementation of Competitive Food and Beverage Standards in a Sample of Massachusetts Schools: The NOURISH Study (Nutrition Opportunities to Understand Reforms Involving Student Health)

Jessica A. Hoffman; Lindsay Rosenfeld; Nicole M. Schmidt; Juliana F.W. Cohen; Mary T. Gorski; Ruth Chaffee; Lauren A. Smith; Eric B. Rimm

BACKGROUND During 2012, Massachusetts adopted comprehensive school competitive food and beverage standards that closely align with Institute of Medicine recommendations and Smart Snacks in School national standards. OBJECTIVE We examined the extent to which a sample of Massachusetts middle schools and high schools sold foods and beverages that were compliant with the state competitive food and beverage standards after the first year of implementation, and complied with four additional aspects of the regulations. DESIGN Observational cohort study with data collected before implementation (Spring 2012) and 1 year after implementation (Spring 2013). PARTICIPANTS/SETTING School districts (N=37) with at least one middle school and one high school participated. MAIN OUTCOME MEASURES Percent of competitive foods and beverages that were compliant with Massachusetts standards and compliance with four additional aspects of the regulations. Data were collected via school site visits and a foodservice director questionnaire. STATISTICAL ANALYSES PERFORMED Multilevel models were used to examine change in food and beverage compliance over time. RESULTS More products were available in high schools than middle schools at both time points. The number of competitive beverages and several categories of competitive food products sold in the sample of Massachusetts schools decreased following the implementation of the standards. Multilevel models demonstrated a 47-percentage-point increase in food and 46-percentage-point increase in beverage compliance in Massachusetts schools from 2012 to 2013. Overall, total compliance was higher for beverages than foods. CONCLUSIONS This study of a group of Massachusetts schools demonstrated the feasibility of schools making substantial changes in response to requirements for healthier competitive foods, even in the first year of implementation.


Health & Place | 2013

Were the mental health benefits of a housing mobility intervention larger for adolescents in higher socioeconomic status families

Quynh C. Nguyen; Nicole M. Schmidt; M. Maria Glymour; David H. Rehkopf; Theresa L. Osypuk

Moving to Opportunity (MTO) was a social experiment to test how relocation to lower poverty neighborhoods influences low-income families. Using adolescent data from 4 to 7 year evaluations (aged 12-19, n=2829), we applied gender-stratified intent-to-treat and adherence-adjusted linear regression models, to test effect modification of MTO intervention effects on adolescent mental health. Low parental education, welfare receipt, unemployment and never-married status were not significant effect modifiers. Tailoring mobility interventions by these characteristics may not be necessary to alter impact on adolescent mental health. Because parental enrollment in school and teen parent status adversely modified MTO intervention effects on youth mental health, post-move services that increase guidance and supervision of adolescents may help support post-move adjustment.


Housing Policy Debate | 2017

The Effects of a Housing Mobility Experiment on Participants’ Residential Environments

Quynh C. Nguyen; Dolores Acevedo-Garcia; Nicole M. Schmidt; Theresa L. Osypuk

Abstract We used the Moving to Opportunity (MTO) housing experiment to inform how Housing Choice Vouchers and housing mobility policies can assist families living in high-poverty areas to make opportunity moves to higher quality neighborhoods, across a wide range of neighborhood attributes. We compared the neighborhood attainment of the three randomly assigned MTO treatment groups (low-poverty voucher, Section 8 voucher, control group) at 1997 and 2002 locations (4–7 years after baseline), using survey reports, and by linking residential histories to numerous different administrative and population-based data sets. Compared with controls, families in low-poverty and Section 8 groups experienced substantial improvements in neighborhood conditions across diverse measures, including economic conditions, social systems (e.g., collective efficacy), physical features of the environment (e.g., tree cover) and health outcomes. The low-poverty voucher group, moreover, achieved better neighborhood attainment compared with Section 8. Treatment effects were largest for New York, New York, and Los Angeles, California. We discuss the implications of our findings for expanding affordable housing policy.

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Matthew D. Phillips

University of North Carolina at Charlotte

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