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Table 3 Univariate and multivariate analysis of self-reported genital warts in females

From: Self-reported genital warts among sexually-active university students: a cross-sectional study

Variables

Number of subjects

GWs

OR

Adj OR

N

(%)

(95% CI)

(95% CI)

Age [continuous variable]

5517

76

(1.4)

1.06 (1.03–1.09)

1.10 (1.06–1.13)

Age at time of first sexual intercourse [continuous variable]

0.94 (0.78–1.12)

0.89 (0.77–1.02)

Sex partners in the last 24 months

  ≤ 1

4218

41

(1.0)

reference

  ≥ 2

1299

35

(2.7)

2.82 (1.79–4.45)

1.92 (1.09–3.36)

Relationship

 exclusive

3187

41

(1.3)

reference

 not exclusive

477

11

(2.3)

1.81 (0.92–3.55)

1.76 (0.81–3.82)

 single

1853

24

(1.3)

1.01 (0.49–2.07)

1.30 (0.72–2.35)

Sexual orientation

 heterosexual

5188

70

(1.3)

reference

 homosexual

67

1

(1.5)

1.11 (0.15-8.09)

0.81 (0.11-6.19)

 bisexual

262

5

(1.9)

1.42 (0.16-12.4)

0.70 (0.24-2.02)

Positive history of sexually-transmitted infections

 no

5249

55

(1.0)

reference

 yes

268

21

(7.8)

8.03 (4.79–13.5)

5.72 (3.23–10.1)

Vaccination status

 no

3486

63

(1.8)

reference

 yes

2031

13

(0.6)

0.35 (0.19–0.64)

0.50 (0.26–0.96)

Condom use

 no

1547

32

(2.1)

reference

 occasionally

922

21

(2.3)

1.10 (0.63–1.92)

0.93 (0.49–1.77)

 yes

2783

23

(0.8)

0.39 (0.22–0.72)

0.47 (0.25–0.91)

 not specified

265

0

(0.0)

 

Smoking (reference: no)

 no

3878

45

(1.2)

reference

 ex-smoker

399

8

(2.0)

1.74 (0.82–3.72)

0.92 (0.39-2.20)

 yes

1240

23

(1.9)

1.61 (0.71–3.63)

0.91 (0.51-1.62)

Alcohol intake

 no

1113

17

(1.5)

reference

 occasionally

4312

55

(1.3)

0.83 (0.48–1.44)

1.04 (0.54–1.99)

 yes

92

4

(4.3)

2.93 (1.04–8.26)

1.35 (0.37–4.85)

Oral contraceptive use

 No

3577

28

(0.8)

reference

 yes

1940

28

(1.4)

1.86 (1.1–3.14)

1.10 (0.63–1.92)