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Table 2 Main characteristics of the YPUD sample (n = 584)

From: Exposure to HIV risks among young people who use drugs (YPUD) in three cities in Vietnam: time to develop targeted interventions

 

N (%)

Gender

 Male

460 (78.8)

 Female

109 (18.7)

 Transgender

15 (2.6)

Age (median, IQR)

21 (17.75, 23.0)

Have an ID card

419 (71.7)

Currently at school

130 (22.3)

Parents

 Married/living together

331 (56.7)

 Mother deceased

43 (7.4)

 Father deceased

94 (16.1)

Family context: past history of

 Drug use in the family

134 (22.9)

 Mental health problem

33 (5.7)

 HIV

34 (5.8)

 Prison or rehabilitation center

185 (31.7)

Living

 On the street

12 (2.1)

 In a rented house

143 (24.5)

 In family or own house

401 (68.7)

 In workplace

6 (1.0)

 Somebody else’s house

14 (2.4)

 Other/no answer

8 (1.4)

Generating income/having a job

340 (58.2)

Marital status

 Single

501 (85.8)

 Married/living in a couple

71 (12.2)

 Divorced or widowed

12 (2.1)

Having a child(dren)

79 (13.5)

Age (years) at first use of drugs (median, IQ)

16.0 (15.0, 19.0)

Current use of drugs (last 3 months)

 Heroin

101 (17.3)

 Cannabis

299 (51.2)

 Methamphetamines

448 (76.7)

 Ecstasy

56 (9.6)

 Ketamine

46 (7.9)

Drug most commonly used (last 3 months)

 Heroin

65 (11.1)

 Cannabis

200 (34.2)

 Methamphetamines

306 (52.4)

 Ecstasy

8 (1.4)

 Ketamine

5 (0.9)

Urine test

 Opiates

105 (18.0)

 Methamphetamines

414 (70.9)

 Cannabis

252 (43.2)

 Ecstasy

16 (2.7)

Ever used methadone

17 (2.9)

Ever injected drugs

87 (14.9)

 Heroin

83 (14.2)

 Methamphetamines

9 (1.5)

Methamphetamine use

 Less than once a week

159 (27.2)

 Once a week to several times a week

209 (35.8)

 Everyday

98 (16.8)

Ever received a treatment

67 (11.5)

Alcohol use (last 6 months)

 Never

174 (29.8)

 Monthly or less

137 (23.5)

 2–4 times a month

132 (22.6)

 2–3 times a week

78 (13.4)

 4 times a week or more

63 (10.8)

Smoking cigarettes every day

425 (72.8)

Has a tattoo

278 (47.6)

Mean time (h daily) spent on internet (median, IQ)

4.0 (2.0, 8.0)

Mean time (h daily) spent playing video games (median, IQ)

2.0 (0.0, 4.0)

Depression (ADRS)

 Score 0–3

290 (49.7)

 Score ≥ 4–< 8 (moderate depression)

214 (36.7)

 Score ≥ 8 (severe depression)

80 (13.7)

Psychotic experience (CAPE) (median, IQ)

8.0 (7.0, 10.0)

Ever tested

 For HIV

226 (38.7)

 For HCV

64 (11.0)

HIV/HCV sero-status

 HIV positive

37 (6.3)

 HCV positive

55 (9.4)

 HIV/HCV co-infection

19 (3.3)

Ever had sex

 

 Yes

412 (70.5)

 No

163 (27.9)

 No answer

9 (1.5)

Number of sexual partners during last 3 months (n = 412)

 0

72 (17.5)

 1

192 (46.6)

 2 or more

148 (35.9)

Less likely to use a condom under the influence of drugs

184 (31.5)

More sexual activity after using drugs

189 (32.4)

Sex with person of the same sex

81 (13.9)

 Male

63 (10.8)

 Female

5 (0.9)

 Transgender

13 (2.2)

Being paid for sexual intercourse

84 (14.4)

 Male

44 (7.5)

 Female

33 (5.7)

 Transgender

7 (1.2)

Have ever been forced to have sex with someone

56 (9.6)