Variables

Incident CT

Univariate analysis

Multivariate analysis

No. positive/total (%)

Odds ratio (95% CI)

P

Odds ratio (95% CI)

P

Age, yr

13 - 14

1/12 (8.3)

0.45 (0.05 - 3.76)

0.45

15 or older

14/83 (16.9)

Ref

Marital status

Married or cohabiting

12/59 (20.3)

2.81 (0.74 - 10.74)

0.12*

Single

3/36 (8.3)

Ref

Formal or informal job

Yes

5/8 (62.5)

12.80 (2.70 - 62.30)

<0.001*

28.4 (2.1 - 391.6)

0.01

No

10/87 (11.5)

Ref

Attending school

Yes

10/71 (14.1)

0.62 (0.19 - 2.05)

0.43

No

5/24 (20.8)

Ref

Attending school at age-compatible grade

Yes

6/53 (11.3)

0.47 (0.15 - 1.44)

0.18*

No

9/42 (21.4)

Ref

No. of partners previous year

1

14/77 (18.2)

3.78 (0.46 - 30.80)

0.19*

2 or more

1/18 (5.6)

Ref

At baseline

Treated bacterial vaginosis

Yes

2/42 (4.8)

0.16 (0.03 - 0.73)

0.01*

0.08 (0.01 - 0.69)

0.02

No

13/53 (24.5)

Ref

Vaginal candidosis

Yes

1/16 (6.2)

0.31 (0.04 - 2.54)

0.25

No

14/79 (17.7)

Ref

At follow-up visit

Dyspareunia

Yes

2/23 (8.7)

0.43 (0.09 - 2.01)

0.28

No

13/72 (18.1)

Ref

Discharge complaint

Yes

13/81 (16.0)

1.15 (0.23 - 5.74)

0.87

No

2/14 (14.3)

Ref

Cervical ectopy

Yes

5/52 (9.6)

0.35 (0.11 - 1.12)

0.07*

No

10/43 (23.3)

Ref

Bacterial vaginosis

Yes

2/22 (9.0)

0.45 (0.09 - 2.12)

0.30

No

13/73 (17.8)

Ref

Vaginal candidosis

Yes

4/28 (14.3)

0.82 (0.24 - 2.83)

0.75

No

11/67 (16.4)

Ref

Persistent bacterial vaginosis

Yes

1/16 (6.3)

0.30 (0.04 - 2.46)

0.24*

No

14/79 (17.7)

Ref