Understanding prescription adherence: pharmacy claims data from the Contraceptive CHOICE Project
Pittman M, Secura G, Allsworth J, Homco J, Madden T, Peipert J. Understanding prescription adherence: pharmacy claims data from the Contraceptive CHOICE Project. Contraception 2010, 83: 340-345. PMID: 21397092, PMCID: PMC3058146, DOI: 10.1016/j.contraception.2010.08.003.Peer-Reviewed Original ResearchConceptsOral contraceptive pillsVaginal ringPharmacy dataRisk factorsMarker of adherenceRobust error varianceCox proportional hazardsHistory of abortionContraceptive CHOICE ProjectContraceptive prescriptionsEarly nonadherenceInitial nonadherenceMonthly refillsMultivariable analysisAdherence ratesContraceptive pillsPrescription adherenceUnintended pregnancyContraceptive methodsNonadherenceProportional hazardsPoisson regressionTransdermal patchWomenCHOICE Project