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Table 1 Demographic and psychological characteristics of the sample

From: Predictors of time to relapse in amphetamine-type substance users in the matrix treatment program in Iran: a Cox proportional hazard model application

  Patients included (n = 128) Patients excluded (n = 39)  
  n Mean/% n Mean/% p value
Demographic variables
Age at the time of admission 128 30.10 39 30.00 .99b
High school graduate
 Yes 78 60.93 % 24 61.53 % .99a
 No 50 39.06 % 15 38.46 %  
Marital status      .89a
 Single 56 43.75 % 18 46.15 %  
 Married 45 35.16 % 12 30.77 %  
 Divorced 27 21.09 % 9 23.08 %  
Employment status      .95a
 Full time 56 43.75 % 16 41.03 %  
 Part time 24 18.75 % 8 20.51 %  
 Unemployed 48 37.50 % 15 38.46 %  
Psychological variables
Aggression      .99a
 Yes 73 57.03 % 22 56.41 %  
 No 55 42.97 % 17 43.59 %  
Criminal offences      .79a
 Yes 36 28.15 % 12 30.77 %  
 No 92 71.88 % 28 71.80 %  
Casual sex      .99a
 Yes 100 78.13 % 29 74.36 %  
 No 28 21.88 % 10 25.64 %  
  1. Note
  2. achi-square test; bt-test