Susan Duncan

Summary

Affiliation: Oregon Research Institute
Country: USA

Publications

  1. pmc Alcohol use of African Americans and Whites from ages 9-20: descriptive results from a longitudinal study
    Susan C Duncan
    Oregon Research Institute, Eugene, Oregon 97403, USA
    J Ethn Subst Abuse 11:214-25. 2012
  2. pmc Development and correlates of alcohol use from ages 13-20
    Susan C Duncan
    Oregon Research Institute, Eugene, OR 97403, USA
    J Drug Educ 41:235-52. 2011
  3. pmc A cohort-sequential latent growth model of physical activity from ages 12 to 17 years
    Susan C Duncan
    Oregon Research Institute, Eugene, OR 97403, USA
    Ann Behav Med 33:80-9. 2007
  4. pmc Alcohol use from ages 9 to 16: A cohort-sequential latent growth model
    Susan C Duncan
    Oregon Research Institute, Methodology Workgroup, 1715 Franklin Boulevard, Eugene, OR 97403 1983, USA
    Drug Alcohol Depend 81:71-81. 2006
  5. ncbi request reprint Sources and types of social support in youth physical activity
    Susan C Duncan
    Oregon Research Institute, Eugene, OR 97403, USA
    Health Psychol 24:3-10. 2005
  6. pmc A multilevel approach to youth physical activity research
    Susan C Duncan
    Oregon Research Institute, Eugene, OR 97403, USA
    Exerc Sport Sci Rev 32:95-9. 2004
  7. ncbi request reprint Adolescent alcohol use development and young adult outcomes
    S C Duncan
    Oregon Research Institute, Eugene 97403 1983, USA
    Drug Alcohol Depend 49:39-48. 1997
  8. ncbi request reprint Contributions of the social context to the development of adolescent substance use: a multivariate latent growth modeling approach
    S C Duncan
    Oregon Research Institute, Eugene 97403, USA
    Drug Alcohol Depend 50:57-71. 1998
  9. ncbi request reprint Neighborhood physical activity opportunity: a multilevel contextual model
    Susan C Duncan
    Oregon Research Institute, Eugene, Oregon 97403, USA
    Res Q Exerc Sport 73:457-63. 2002
  10. ncbi request reprint Relations between youth antisocial and prosocial activities
    Susan C Duncan
    Oregon Research Institute, 1715 Franklin Boulevard, Eugene, Oregon 97403, USA
    J Behav Med 25:425-38. 2002

Detail Information

Publications16

  1. pmc Alcohol use of African Americans and Whites from ages 9-20: descriptive results from a longitudinal study
    Susan C Duncan
    Oregon Research Institute, Eugene, Oregon 97403, USA
    J Ethn Subst Abuse 11:214-25. 2012
    ..These results support and extend previous findings and suggest that contextual influences may help explain alcohol use differences and similarities between African American and White youth...
  2. pmc Development and correlates of alcohol use from ages 13-20
    Susan C Duncan
    Oregon Research Institute, Eugene, OR 97403, USA
    J Drug Educ 41:235-52. 2011
    ..Initial parent alcohol use and positive change in parents' and friends' alcohol use over time were related to an increase in alcohol use from ages 13-20 years...
  3. pmc A cohort-sequential latent growth model of physical activity from ages 12 to 17 years
    Susan C Duncan
    Oregon Research Institute, Eugene, OR 97403, USA
    Ann Behav Med 33:80-9. 2007
    ..Despite serious public health implications of decreased physical activity during adolescence, few longitudinal studies have been conducted to determine the trajectory and important correlates of physical activity change during this period...
  4. pmc Alcohol use from ages 9 to 16: A cohort-sequential latent growth model
    Susan C Duncan
    Oregon Research Institute, Methodology Workgroup, 1715 Franklin Boulevard, Eugene, OR 97403 1983, USA
    Drug Alcohol Depend 81:71-81. 2006
    ..Alternatively, more peer deviance and friends' encouragement of alcohol use was related to an increase in alcohol use rates from ages 9 to 16 years (slope), as was being White and from a single-parent family...
  5. ncbi request reprint Sources and types of social support in youth physical activity
    Susan C Duncan
    Oregon Research Institute, Eugene, OR 97403, USA
    Health Psychol 24:3-10. 2005
    ..Significant correlations existed among the type factors. Future research should examine the sources and nature of support and the mechanisms through which social support influences youth physical activity...
  6. pmc A multilevel approach to youth physical activity research
    Susan C Duncan
    Oregon Research Institute, Eugene, OR 97403, USA
    Exerc Sport Sci Rev 32:95-9. 2004
    ..g., individual, family, and neighborhood levels)...
  7. ncbi request reprint Adolescent alcohol use development and young adult outcomes
    S C Duncan
    Oregon Research Institute, Eugene 97403 1983, USA
    Drug Alcohol Depend 49:39-48. 1997
    ..The results indicate that development of alcohol use as well as level of alcohol use in adolescence is important for future adjustment outcomes, and that these relationships vary as a function of gender...
  8. ncbi request reprint Contributions of the social context to the development of adolescent substance use: a multivariate latent growth modeling approach
    S C Duncan
    Oregon Research Institute, Eugene 97403, USA
    Drug Alcohol Depend 50:57-71. 1998
    ..Inept parental monitoring, parent-child conflict, peer deviance, academic failure, gender, and age, were significant predictors of initial levels and the trajectory of substance use...
  9. ncbi request reprint Neighborhood physical activity opportunity: a multilevel contextual model
    Susan C Duncan
    Oregon Research Institute, Eugene, Oregon 97403, USA
    Res Q Exerc Sport 73:457-63. 2002
  10. ncbi request reprint Relations between youth antisocial and prosocial activities
    Susan C Duncan
    Oregon Research Institute, 1715 Franklin Boulevard, Eugene, Oregon 97403, USA
    J Behav Med 25:425-38. 2002
    ..Higher income and living in a two-parent family were associated with less substance use and deviant behavior. There was little variation by gender and age...
  11. ncbi request reprint A multilevel analysis of neighborhood context and youth alcohol and drug problems
    Susan C Duncan
    Oregon Research Institute, Eugene 97403, USA
    Prev Sci 3:125-33. 2002
    ..The study showed significant variation across neighborhoods and demonstrates the utility of combining different sources of neighborhood data to examine relations of interest...
  12. ncbi request reprint Progressions of alcohol, cigarette, and marijuana use in adolescence
    S C Duncan
    Oregon Research Institute, Eugene 97403, USA
    J Behav Med 21:375-88. 1998
    ..Support was found for the relation between prior levels of substance use and involvement in other substances. Cigarette use, in particular, was particularly important in the subsequent involvement of alcohol and marijuana...
  13. pmc A cognitive-behavioral mechanism leading to adolescent obesity: children's social images and physical activity
    Sarah E Hampson
    Oregon Research Institute, Eugene, OR 97403, USA
    Ann Behav Med 34:287-94. 2007
    ..Physical activity is one such influence that is potentially modifiable...
  14. ncbi request reprint Retention of African-American and White youth in a longitudinal substance use study
    Lisa A Strycker
    Oregon Research Institute, 1715 Franklin Boulevard, Eugene, OR 97403, USA
    J Ethn Subst Abuse 5:119-31. 2006
    ....
  15. pmc Elementary school age children's future intentions and use of substances
    Judy A Andrews
    Oregon Research Institute, 1715 Franklin Boulevard, Eugene, OR 97403, USA
    J Clin Child Adolesc Psychol 32:556-67. 2003
    ..For alcohol and cigarettes, intention was related to subsequent trying of the substance, suggesting that intention may be an early warning sign of subsequent substance use...
  16. ncbi request reprint A multilevel contextual model of neighborhood collective efficacy
    Terry E Duncan
    Oregon Research Institute, Eugene, Oregon, USA
    Am J Community Psychol 32:245-52. 2003
    ..The study illustrated significant variation across neighborhoods and families, and demonstrates the utility of combining different sources of neighborhood data to examine relations of interest within a multilevel framework...

Research Grants21

  1. SOCIAL CONTEXT OF ADOLESCENT PHYSICAL ACTIVITY
    Susan Duncan; Fiscal Year: 2007
    ....
  2. SOCIAL INFLUENCES ON ADOLESCENT ALCOHOL USE DEVELOPMENT
    Susan Duncan; Fiscal Year: 2007
    ..abstract_text> ..
  3. SOCIAL CONTEXT OF ADOLESCENT PHYSICAL ACTIVITY
    Susan Duncan; Fiscal Year: 2003
    ....
  4. SOCIAL INFLUENCES ON ADOLESCENT ALCOHOL USE DEVELOPMENT
    Susan Duncan; Fiscal Year: 2002
    ....
  5. Physical Activity of African American, Latino and White Girls
    Susan C Duncan; Fiscal Year: 2010
    ....