Previous episode of treated discharge

Yes

18/67 (26.9)

0.52 (0.27 - 0.99)

0.05^*

0.51 (0.26 - 0.98)

0.04

No

46/111 (41.4)

Ref

History of genital wound

Yes

1/9 (11.1)

0.21 (0.26 - 1.72)

0.11^*

No

63/169 (37.3)

Ref

History of genital warts

Yes

2/11 (18.2)

0.38 (0.08 - 1.80)

0.21^*

No

62/167 (37.1)

Ref

First time pregnant

Yes

56/156 (35.9)

0.98 (0.39 - 2.48)

0.96

No

8/22 (36.4)

Ref

History of abortion

Yes

7/14 (50.0)

1.88 (0.63 - 5.62)

0.26

No

57/164 (34.8)

Ref

At baseline

Discharge complaint

Yes

44/122 (36.1)

1.10 (0.53 - 1.96)

0.96

No

20/56 (35.7)

Ref

Dyspareunia

Yes

17/50 (34.0)

0.89 (0.45 - 1.76)

0.73

No

47/128 (36.7)

Ref

Vaginal bleeding after sex

Yes

1/5 (20.0)

0.44 (0.05 - 3.99)

0.45

No

63/173 (36.4)

Ref

Vaginal pH

< or equal 4.5

46/124 (37.1)

1.18 (0.60 - 2.31)

0.63

> 4.5

18/54 (33.3)

Ref

Cervical ectopy

Yes

27/59 (45.8)

1.87 (0.98 - 3.56)

0.05^*

1.93 (1.01 - 3.70)

0.05

No

37/119 (31.1)

Ref

Endocervicitis sign^**

Yes

8/16 (50.0)

1.89 (0.67 - 5.31)

0.22^*

No

56/162 (34.6)

Bacterial vaginosis

Yes

35/105 (33.3)

0.97 (0.54 - 1.75)

0.92

No

29/73 (39.7)

Vaginal candidosis

Yes

10/38 (26.3)

0.65 (0.30 - 1.44)

0.29

No

54/140 (38.6)