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Table 3 Drug use status and MMT treatment duration of participants

From: Treatment adherence amongst drug users attending public and private methadone maintenance clinics in a northern province of Vietnam

CharacteristicsCompletely adherenceIncompletely adherenceTotalp-value
n%n%n%
Ever injected drugs
 Yes9857.315468.725263.80.02*
 No7342.77031.314336.2 
Concurrent illicit drug use
 Yes10.6229.8235.8< 0.01*
 No17099.420290.237294.2 
Quality of life since MMT onset
 Better16495.921395.137795.40.70*
 Unchanged74.1114.9184.6 
 MeanSDMeanSDMeanSDp-value
Age of onset of drug use26.58.125.57.625.97.80.25#
MMT duration (year)3.22.23.32.23.32.20.38#
MMT dose (mg)72.943.766.430.769.237.00.29#
  1. *Chi square test, # Mann-Whiney rank sum test