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Table 4 HPV infection by sociobehavioral characteristics: multivariate analysis.

From: Human papillomavirus infection and risk factors in a cohort of Tuscan women aged 18-24: results at recruitment

Characteristics

Adjusted OR (95% CI)

Condom use

 

Never used

1.00

Used sometimes

0.86 (0.57-1.31)

Used most of the time

0.72 (0.45-1.15)

Always used

0.84 (0.51-1.37)

Missing

0.66 (0.16-2.78)

Age

 

Continuously variable

1.08 (0.98-1.19)

Age at the first intercourse

 

Continuously variable

0.95 (0.86-1.06)

Number of partners the last three years

 

1

1.00

2 - 4

3.42 (2.34-4.99)

≥ 5

6.83 (3.88-12.02)

Missing

3.82 (1.54-9.50)

Lifetime number of partner's partners

 

1

1.00

2 - 4

3.20 (1.60-6.43)

≥ 5

5.45 (2.62-11.33)

Missing

5.42 (2.87-10.25)

No. of cigarettes

 

0

1.00

1 - 10

1.21 (0.86-1.72)

> 10

2.22 (1.25-3.93)

Missing

0.32 (0.04-2.84)

Pregnancies prior

 

Yes

1.00

No

0.74 (0.41-1.33)

Missing

0.17 (0.02-1.59)

Genital disease

 

Yes

1.00

No

0.80 (0.57-1.14)

Missing

2.34 (0.34-16.2)