Skip to main content

Table 1 Summary of discrete 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

Percentage

N

Percentage

Gender

 Women

59

0.03

3

0.01

 Men

1765

0.97

256

0.99

Marital status

 Married

1252

0.69

108

0.42

 Widow

126

0.07

45

0.17

 Single

446

0.24

106

0.41

Occupational status

 Unemployed

238

0.13

88

0.34

 Self-employed

1241

0.68

159

0.61

 Employed

297

0.15

9

0.03

 Housewife

48

0.03

3

0.01

Housing status

 Home ownership

1326

0.73

196

0.76

 Rentals

480

0.26

57

0.22

 Homeless

18

0.01

6

0.02

Education

 Illiterate

98

0.05

3

0.01

 Elementary

259

0.14

28

0.11

 Leadership

543

0.3

108

0.42

 High School

685

0.38

102

0.39

 College education

239

0.13

18

0.07

The first used drug

 Opioids

1614

0.88

172

0.66

 Others

210

0.12

87

0.34

Motivation for starting the drug use

 Pleasure

823

0.45

78

0.30

 Drug use of friends

441

0.24

83

0.32

 Curiosity

132

0.07

32

0.12

 Use as a pain reliever

92

0.05

21

0.08

 Emotional distress and mental

141

0.08

9

0.04

 Others

96

0.05

12

0.05

 Unemployment

99

0.05

24

0.09

Family history of drug use

 No

1194

0.65

154

0.60

 Yes

630

0.35

105

0.40

History of taking opium

 No

260

0.14

50

0.19

 Yes

1564

0.86

209

0.81

History of taking hallucinogens

    

 No

1809

0.99

235

0.91

 Yes

15

0.01

24

0.09

History of taking crystal

 No

1608

0.88

148

0.57

 Yes

216

0.12

111

0.43

History of taking heroin

 No

1547

0.85

78

0.30

 Yes

277

0.15

181

0.70

History of taking hashish

 No

1621

0.89

142

0.55

 Yes

203

0.11

117

0.45

History of taking sap*

 No

981

0.54

138

0.53

 Yes

843

0.46

121

0.47

History of taking cocaine

 No

1716

0.94

192

0.74

 Yes

108

0.06

67

0.26

History of taking sedative

 No

1695

0.93

205

0.79

 Yes

129

0.07

54

0.21

History of taking amphetamine

 No

1812

0.99

259

1

 Yes

12

0.01

0

0

History of taking methadone

 No

1704

0.93

226

0.87

 Yes

120

0.07

33

0.13

History of taking cigarette

 No

350

0.19

25

0.1

 Yes

1474

0.81

234

0.9

History of taking alcohol

 No

1606

0.88

169

0.65

 Yes

218

0.12

90

0.35

History of overdose**

 No

1632

0.89

225

0.87

 Yes

192

0.11

34

0.13

History of suicide

 No

1724

0.94

190

0.73

 Yes

100

0.06

69

0.27

History of mental disorder

 No

1587

0.87

205

0.79

 Yes

237

0.13

54

0.21

History of mental disorder in family

 No

1749

0.96

232

0.90

 Yes

75

0.04

27

0.1

History of prisons

 No

1473

0.81

84

0.32

 Yes

351

0.19

175

0.68

Number of referrals to drug treatment centers

 1

167

0.09

7

0.03

 2

493

0.27

42

0.16

 3

376

0.21

30

0.12

 4

470

0.26

69

0.27

 5

318

0.17

111

0.43

  1. *The milky latex sap of opium
  2. ** He/ she experienced overdose