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Table 2 Drug related 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

Age at first time of drug use

128

22.00

39

21.32

.68b

Duration of Addiction (in years)

128

5.20

39

5.25

.99b

Duration of amphetamines dependence (in years)

128

2.20

39

2.02

.79b

Family support

    

.99a

 Yes

32

25.00 %

9

23.08 %

 

 No

96

75.00 %

30

76.92 %

 

Having (at least) an addict in the family

    

.79a

 Yes

46

35.94 %

13

33.33 %

 

 No

82

64.06 %

26

66.67 %

 

Injection experience

    

.59a

 Yes

26

20.31 %

9

23.08 %

 

 No

102

79.69 %

30

76.92 %

 

Poly substance abuse

    

.63a

 Yes

110

85.94 %

32

82.05 %

 

 No

18

14.06 %

7

17.95 %

 

Amphetamines dependence as the primary diagnosis

    

.99a

 Yes

113

88.29 %

34

87.18 %

 

 No

18

11.72 %

5

12.82 %

 

Treatment experience

    

.99a

 Yes

95

74.22 %

29

74.36 %

 

 No

33

25.78 %

10

25.64 %

 

A history of residential treatment in camps

    

.76a

 Yes

78

60.94 %

22

56.41 %

 

 No

50

39.06 %

17

43.59 %

 
  1. Note.
  2. achi-square test; bt-test