Measurement invariance of the perceived stress scale across race, sex, and time, and differential impacts on cocaine use treatment outcomes
Schick M, Kiluk B, Nich C, LaPaglia D, Haeny A. Measurement invariance of the perceived stress scale across race, sex, and time, and differential impacts on cocaine use treatment outcomes. Journal Of Substance Use And Addiction Treatment 2024, 209493. PMID: 39151798, DOI: 10.1016/j.josat.2024.209493.Peer-Reviewed Original ResearchCocaine use disorderPerceived Stress ScaleTreatment retentionMeasurement invarianceTreatment outcomesSubstance use treatment outcomesStress ScalePredicting treatment retentionSelf-efficacyCoping self-efficacyTwo-factor modelInfluence treatment outcomeCocaine abuse/dependenceDSM-IVUse disorderCocaine useBetween-group differencesMetric invarianceScalar invarianceTwo-factorCocainePharmacological treatmentFactor analysisDifferential impactAbuse/dependence