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Research Article

Correlations between cannabis use and IQ change in the Dunedin cohort are consistent with confounding from socioeconomic status

Ole Rogeberg
PNAS March 12, 2013 110 (11) 4251-4254; https://doi.org/10.1073/pnas.1215678110
Ole Rogeberg
The Ragnar Frisch Centre for Economic Research, N-0349 Oslo, Norway
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  • For correspondence: ole.rogeberg@frisch.uio.no
  1. Edited by Leslie Lars Iversen, University of Oxford, Oxford, United Kingdom, and approved December 7, 2012 (received for review September 8, 2012)

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    Estimated effects from the main table of the Meier et al. (1) study compared with average effects in baseline specification of simulation model, with confidence intervals based on 500 runs.

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Cannabis use, IQ change, and socioeconomic status
Ole Rogeberg
Proceedings of the National Academy of Sciences Mar 2013, 110 (11) 4251-4254; DOI: 10.1073/pnas.1215678110

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Cannabis use, IQ change, and socioeconomic status
Ole Rogeberg
Proceedings of the National Academy of Sciences Mar 2013, 110 (11) 4251-4254; DOI: 10.1073/pnas.1215678110
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Proceedings of the National Academy of Sciences: 110 (11)
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  • Social Sciences
  • Psychological and Cognitive Sciences

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  • Article
    • Abstract
    • Meier et al., 2012: Study Design and Methodological Issues
    • Who Are the Adolescent-Onset Cannabis Users?
    • What Are Counterfactual IQ-Trajectories for Those at Risk for High Cannabis Exposure?
    • Indications of SES Confounding in the Meier et al. Study
    • Comparing and Contrasting the Causal and Confounding Model
    • Conclusion
    • Methods
    • Acknowledgments
    • Footnotes
    • References
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