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Table 4 Logistic regression analyses of characteristics of participants with HIV in EMIS, SMON, and SOAPa

From: Comparing databases: determinants of sexually transmitted infections, HIV diagnoses, and lack of HIV testing among men who have sex with men

 

EMIS

SMON

SOAP

 

HIV+

Univariable

Multivariable

HIV+

Univariable

Multivariable

HIV+

Univariable

Multivariable

 

No.

%

OR (95 % CI)

aOR (95 % CI)

No.

%

OR (95 % CI)

aOR (95 % CI)

No.

%

OR (95 % CI)

aOR (95 % CI)

Age group (years)

           

  < 35

100

7.4

1.0

1.0

81

5.7

1.0

1.0

147

9.4

1.0

1.0

 35–49

323

19.9

3.1 (2.4–3.9)

1.8 (1.3–2.4)

216

16.4

3.2 (2.5–4.2)

2.0 (1.2–3.1)

376

23.5

3.0 (2.4–3.6)

2.5 (1.8–3.6)

  > 49

166

20.7

3.2 (2.5–4.2)

2.4 (1.6–3.4)

117

15.3

3.0 (2.2–4.0)

1.4 (0.8–2.5)

156

24.6

3.1 (2.5–4.0)

4.1 (2.7–6.1)

Residence

           

 Outside Amsterdam

275

11.0

1.0

1.0

262

9.8

1.0

1.0

273

12.1

1.0

1.0

 Amsterdam

243

23.9

2.4 (2.0–2.9)

1.8 (1.4–2.3)

147

20.9

2.4 (1.9–3.0)

1.2 (0.8–1.8)

396

27.6

2.7 (2.3–3.3)

3.1 (2.3–4.2)

Ethnicity

            

 Dutch

437

15.5

1.0

1.0

351

11.6

1.0

1.0

565

18.1

1.0

1.0

 Other

152

16.0

1.0 (0.9–1.3)

0.8 (0.6–1.1)

63

13.6

1.2 (0.9–1.6)

1.2 (0.7–2.0)

114

16.6

0.9 (0.7–1.1)

1.1 (0.7–1.8)

Number of partnersb

          

 1–2

44

8.4

1.0

1.0

33

5.6

1.0

1.0

122

13.0

1.0

1.0

 3–5

90

13.4

1.7 (1.2–2.5)

1.7 (1.0–2.8)

81

10.2

1.9 (1.2–2.9)

1.8 (0.8–3.8)

154

13.9

1.0 (0.8–1.4)

1.1 (0.7–1.7)

 6–10

88

15.5

2.0 (1.4–2.9)

1.4 (0.8–2.4)

75

14.6

2.9 (1.9–4.4)

1.4 (0.7–3.0)

149

20.1

1.7 (1.3–2.2)

1.7 (1.0–2.7)

 11–20

93

18.5

2.5 (1.7–3.6)

1.7 (1.0–2.8)

74

18.9

3.9 (2.5–6.0)

1.3 (0.6–2.9)

104

26.8

2.5 (1.8–3.3)

2.0 (1.2–3.4)

 21–50

98

22.5

3.2 (2.2–4.7)

1.4 (0.9–2.4)

66

28.0

6.5 (4.1–10.2)

1.8 (0.8–4.0)

81

32.4

3.2 (2.3–4.5)

2.2 (1.2–3.9)

  > 50

102

41.0

7.6 (5.1–11.3)

2.7 (1.6–4.7)

19

38.8

10.6 (5.4–20.8)

1.9 (0.6–5.7)

57

16.9

1.4 (1.0–1.9)

2.2 (1.2–4.0)

Condom use last partnerb

          

 Yes

177

12.0

1.0

1.0

87

11.6

1.0

1.0

146

16.7

1.0

1.0

 No

346

23.9

2.3 (1.9–2.8)

2.3 (1.8–2.9)

145

30.1

3.3 (2.4–4.4)

3.0 (2.1–4.4)

102

16.8

1.0 (0.8–1.3)

1.0 (0.7–1.4)

Drugs

            

 No

89

5.6

1.0

1.0

58

3.5

1.0

1.0

    

 Yes 1

106

11.4

2.2 (1.6–2.9)

1.6 (1.1–2.4)

74

8.9

2.7 (1.9–3.9)

2.3 (1.2–4.6)

    

 Yes > 1

394

31.8

7.9 (6.2–10.1)

3.8 (2.6–5.4)

282

28.6

11.2 (8.3–15.1)

8.1 (4.4–14.9)

    

STIb

            

 No

246

8.7

1.0

1.0

159

5.9

1.0

1.0

518

18.4

1.0

1.0

 Yes 1

198

28.9

4.3 (3.5–5.3)

2.6 (2.0–3.5)

136

24.3

5.1 (4.0–6.6)

3.8 (2.5–5.7)

141

17.5

0.9 (0.8–1.2)

0.8 (0.5–1.2)

 Yes > 1

145

59.2

15.3 (11.5–20.4)

5.8 (4.1–8.3)

119

52.2

17.5 (12.9–23.8)

8.9 (5.4–14.8)

20

11.2

0.6 (0.4–0.9)

0.6 (0.3–1.3)

  1. 95 % CI 95 % confidence interval, OR odds ratio, aOR adjusted odds ratio, No. number, HIV+ diagnosed or self–reported HIV–positive status
  2. Bold printed statistics differ, p–values < .05 are considered significant
  3. aVariables are a priori included in multivariable analyses
  4. bFactors differ significantly between databases, p–values < .05 are considered significant
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