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Table 5 Univariate and multivariate analyses of risk factors for detection of any HPV infection in oral samples

From: Prevalence of human papillomavirus infection in the oropharynx and urine among sexually active men: a comparative study of infection by papillomavirus and other organisms, including Neisseria gonorrhoeae, Chlamydia trachomatis, Mycoplasma spp., and Ureaplasma spp

 

n

Oral HPV infection

Univariate analysis

Multivariate analysis

Variables

Positive

Negative

Odds ratio

95% CI

P

Odds ratio

95% CI

P

Age (yo)

         

 < 35

115

23

92

1.0 (referent)

  

1.0 (referent)

  

 ≥ 35

98

17

81

0.65

0.12–1.70

0.647

0.71

0.32–1.58

0.402

Urine HPV infection

         

 negative

167

22

145

1.0 (referent)

  

1.0 (referent)

  

 positive

46

18

28

4.24

2.02–8.91

<0.001

3.39

1.49–7.71

0.004

Urethritis

         

 negative

122

28

94

1.0 (referent)

  

1.0 (referent)

  

 positive

91

12

79

0.51

0.24–1.07

0.0711

0.78

0.32–1.81

0.532

Oral samples

         

N. gonorrhoeae: negative

177

38

139

1.0 (referent)

  

1.0 (referent)

  

       positive

36

2

34

0.22

0.05–0.94

0.016

0.096

0.01–0.77

0.027

C. trachomatis: negative

204

39

165

1.0 (referent)

  

1.0 (referent)

  

       positive

9

1

8

0.53

0.06–4.35

0.470

0.39

0.03–4.69

0.460

M. genitalium: negative

202

39

163

1.0 (referent)

  

1.0 (referent)

  

       positive

11

1

10

0.42

0.05–3.36

0.353

0.28

0.02–3.10

0.296

M. hominis: negative

191

35

156

1.0 (referent)

  

1.0 (referent)

  

      positive

22

5

17

1.31

0.45–3.79

0.398

0.68

0.10–4.50

0.692

Ureaplasma: negative

179

33

146

1.0 (referent)

  

1.0 (referent)

  

      positive

34

7

27

1.15

0.46–2.86

0.464

0.52

0.09–3.16

0.478

Any organisms: negative

126

26

100

1.0 (referent)

  

1.0 (referent)

  

       positive

87

14

73

0.74

0.36–1.51

0.405

3.84

0.59–27.92

0.184

Urine samples

         

N. gonorrhoeae: negative

194

38

156

1.0 (referent)

  

1.0 (referent)

  

       positive

19

2

17

0.48

0.11–2.18

0.267

0.56

0.04–7.62

0.663

C. trachomatis: negative

180

38

142

1.0 (referent)

  

1.0 (referent)

  

       positive

33

2

31

0.24

0.06–1.05

0.051

0.21

0.02–2.10

0.186

M. genitalium: negative

197

39

158

1.0 (referent)

  

1.0 (referent)

  

       positive

16

1

15

0.27

0.04–2.11

0.158

0.64

0.05–8.77

0.737

M. hominis: negative

200

38

162

1.0 (referent)

  

1.0 (referent)

  

      positive

13

2

11

0.78

0.17–3.64

0.545

0.42

0.06–2.96

0.380

Ureaplasma: negative

173

31

142

1.0 (referent)

  

1.0 (referent)

  

      positive

40

9

31

1.33

0.58–3.07

0.320

1.29

0.12–10.60

0.814

Any organisms: negative

116

26

90

1.0 (referent)

  

1.0 (referent)

  

       positive

97

14

83

0.58

029–1.19

0.140

0.94

0.09–9.43

0.958

  1. HPV, human papillomavirus.