Variable

HIV

negative

(n = 132)

HIV

positive

(n = 19)

P value

Variable

HIV

negative

(n = 132)

HIV

positive

(n = 19)

P value

Gender

0.472

MDMA use

1.0

male

115(87.1)

18(94.7)

Yes

1(0.8)

0(0)

female

17(12.9)

1(5.3)

No

131(99.2)

19(100)

Marital status

1.0

Ketamine use

0.334

Ever married

47(35.6)

7(36.8)

Yes

2(1.5)

1(5.3)

Never married

85(64.4)

12(63.2)

No

130(98.5)

18(94.7)

Employment status

0.224

Needle-sharing*

<0.001*

Employed

63(47.7)

6(31.6)

Yes

14(10.6)

12(63.2)

Unemployed/Other

69(52.3)

13(68.4)

No

118(89.4)

7(36.8)

Educational level

0.608

Sex partner

0.377

≤9 years

87(65.9)

14(73.7)

Yes

104(78.8)

13(68.4)

>9 years

45(34.1)

5(26.3)

No

28(21.2)

6(31.6)

Smoking*

0.009*

Prostitution

0.494

Yes

121(91.7)

13(68.4)

Yes

4(3.0)

1(5.3)

No

11(8.3)

6(31.6)

No

128(97.0)

18(94.7)

Amphetamine use

0.807

Condom usage*

0.006*

Yes

62(47.0)

8(42.1)

Yes

23(22.3)

8(61.5)

No

70(53.0)

11(57.9)

No

80(77.7)

5(38.5)

Drinking

0.202

Venereal disease*

0.006*

Yes

51(38.6)

4(21.1)

Yes

10(7.6)

6(31.6)

No

81(61.4)

15(78.9)

No

122(92.4)

13(68.4)

HBV status*

0.046*

HCV status

0.529

yes

63(47.7)

4(21.1)

Yes

107(81.1)

17(89.5)

No

69(52.3)

15(78.9)

No

25(18.9)

2(10.5)

Age at first amphetamine use

0.472

Age at first heroin use

1.0

≤20 y/o

25(40.3)

2(25.0)

≤20 y/o

19(14.4)

2(10.5)

>20 y/o

37(59.7)

6(75.0)

>20 y/o

113(85.6)

17(89.5)