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Attrition and generalizability in longitudinal studies: findings from a 15-year population-based study and a Monte Carlo simulation study

BMC Public Health · 2012 · Vol. 12(1) · pp. 918–918
Kristin GustavsonTilmann von SoestEvalill KarevoldEspen Røysamb

Abstract

Long-term longitudinal studies are valuable for studying associations between risk/protective factors and health outcomes even considering substantial attrition rates.

Advanced Causal Inference TechniquesHealth disparities and outcomesFood Security and Health in Diverse PopulationsAttritionGeneralizability theoryBiostatisticsMedicineDemographyLongitudinal studyPopulationSample size determinationSelection biasConfounding

MeSH terms

AdultComputer SimulationFemaleFollow-Up StudiesHumansLongitudinal StudiesMonte Carlo MethodMothersPatient DropoutsRisk FactorsTime FactorsBias

Funding

  • Norges Forskningsråd
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642
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References
What's wrong with Bonferroni adjustments
BMJ · 1998 · 5,815 citations
How well can a few questionnaire items indicate anxiety and depression?
Acta Psychiatrica Scandinavica · 1993 · 447 citations
Statistical Power Analysis for the Behavioral Sciences
Technometrics · 1989 · 83,853 citations
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