2007
Confirmatory Factor Analysis of the Minnesota Nicotine Withdrawal Scale
Toll BA, O’Malley S, McKee SA, Salovey P, Krishnan-Sarin S. Confirmatory Factor Analysis of the Minnesota Nicotine Withdrawal Scale. Psychology Of Addictive Behaviors 2007, 21: 216-225. PMID: 17563141, PMCID: PMC2527730, DOI: 10.1037/0893-164x.21.2.216.Peer-Reviewed Original ResearchConceptsMinnesota Nicotine Withdrawal ScaleWithdrawal ScaleTotal scorePoorer smoking outcomesClinical studiesClinical research samplesSmoking outcomesChange scoresStudy sampleConfirmatory factor analysisGood internal consistency estimatesScoresFactor analysisFuture investigatorsSmokersSyndromeSymptomsFactor scores
2005
Investigating the factor structure of the Questionnaire on Smoking Urges-Brief (QSU-Brief)
Toll BA, Katulak NA, McKee SA. Investigating the factor structure of the Questionnaire on Smoking Urges-Brief (QSU-Brief). Addictive Behaviors 2005, 31: 1231-1239. PMID: 16226843, PMCID: PMC2527734, DOI: 10.1016/j.addbeh.2005.09.008.Peer-Reviewed Original ResearchConceptsSmoking Urges-BriefTreatment-seeking populationQSU-BriefSmoking urgesGood internal consistency reliability estimateStudy sampleFive-itemTwo-factor structurePsychometric propertiesPresent studyQuestionnaireInitial exploratory factor analysisInternal consistency reliability estimatesFactor analysisExploratory factor analysisFactor analytic findingsReliable assessmentSmokersScoringConfirmatory factor analysis