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The relationship-oriented information-motivation-behavioral skills model: a multilevel structural equation model
Jennifer Jill Harman1, K Rivet Amico
1Department of Psychology, Colorado State University, B-225 Clark, Fort Collins, CO 80523-1876, USA. jjharman@colostate.edu
AIDS and Behavior
|February 9, 2008
Summary
This study tested the Information-Motivation-Behavioral skills (IMB) model for heterosexual couples, finding it effective at the dyadic level. Results suggest tailored interventions for intimate relationships to reduce HIV risk behaviors.
Area of Science:
- Public Health
- Social Psychology
- Behavioral Science
Background:
- HIV transmission rates are increasing among heterosexual adults.
- Existing theoretical models lack dyadic-level statistical testing for risk behaviors.
- Understanding relationship dynamics is crucial for HIV prevention.
Purpose of the Study:
- To statistically test the Information-Motivation-Behavioral skills (IMB) model at the dyadic level for heterosexual couples.
- To evaluate the multilevel relationship-oriented IMB (RELO-IMB) model using data from both partners.
- To examine partner differences in core variables within the RELO-IMB model.
Main Methods:
- Utilized data from 75 heterosexual couples (dyads).
- Applied multilevel analysis to evaluate the RELO-IMB model at individual and dyadic levels.
- Assessed structural relations among Information, Motivation, and Behavioral skills variables.
Main Results:
- The RELO-IMB model demonstrated a good fit when analyzed at the dyadic level.
- Structural relationships among core variables differed significantly between individual- and dyadic-level analyses.
- This is the first dyadic-level analysis of an HIV risk behavior theoretical model.
Conclusions:
- The dyadic analysis of the RELO-IMB model provides valuable insights into HIV risk behaviors in heterosexual couples.
- Findings highlight the importance of considering partner dynamics in HIV prevention.
- Results can inform the design of more effective intervention strategies for intimate relationships.
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