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Table 2 Summary of continues variables

From: Application of data mining techniques and logistic regression to model drug use transition to injection: a case study in drug use treatment centers in Kermanshah Province, Iran

Variables

PWNID

PWID

N

Min

Max

Mean

Std. Dev

N

Min

Max

Mean

Std. Dev

Age

1824

17

90

38.77

11

259

21

61

34.34

8.11

Age at the first drug use experience

1824

17

62

23.64

7.05

259

8

42

19.40

5.23

Number of years of drug use

1824

0.5

50

12.23

9.09

259

2

38

12.84

7.77