'Dropouts' or 'drop-ins'? Client retention and participation in New Haven's needle exchange program.
Khoshnood K, Kaplan EH, Heimer R. 'Dropouts' or 'drop-ins'? Client retention and participation in New Haven's needle exchange program. Public Health Reports 1995, 110: 462-6. PMID: 7638334, PMCID: PMC1382156.Peer-Reviewed Original ResearchConceptsNeedle exchange programsNew Haven's needle exchange programStudy periodInjection drug usersSingle-visit groupCharacteristics of clientsMedian durationVisit groupClient participationDrug usersNeedle exchangeFull enrollmentSingle visitLonger durationExchange programsClient characteristicsYoung clientsThorough evaluationEnrollmentDurationNew HavenClient retentionYearsPercentRetention fraction