Table 4 Logistic Regression model examining factors associated with prevalent STI at enrollment visit among PLWH

 Kayunga, Uganda

12.91

1.76–7.63

10.64

 South Rift Valley, Kenya

2.15

1.11–4.18

2.17

 Kisumu West, Kenya

Ref

Ref

 Mbeya, Tanzania

2.78

1.39–5.57

2.32

 Abuja & Lagos Nigeria

3.67

1.76–7.63

3.18

 18–29

3.20

1.86–5.51

1.83

 30–39

2.65

1.58–4.45

1.88

 40–49

1.77

1.03–3.03

1.51

 50+

Ref

–

 Male

Ref

–

 Female

3.02

2.17–4.20

2.84

 Primary or below

1.33

1.01–1.76

 Secondary or above

Ref

 No regular partner

1.83

1.31–2.55

 Used a condom

Ref

 Did not use a condom

2.52

1.80–3.53

 No casual partner

1.87

0.98–3.59

 Used a condom

Ref

 Did not use a condom

2.67

1.09–6.51

 No sexual partners

1.34

0.99–1.80

 One sexual partner

Ref

 Two or more sexual partners

1.02

0.67–1.55

 > 16 years at first sex

Ref

 ≤ 16 years at first sex

1.24

0.94–1.62

 No

Ref

 Yes

1.20

0.87–1.66

 No

Ref

 Yes

0.14

0.02–1.00

 No

Ref

–

 Yes

1.90

1.41–2.56

1.63

 No days missed

Ref

 One or more days missed

1.49

0.89–2.49

 Not on ART

3.52

2.63–4.70

 No

Ref

 Yes

1.26

0.85–1.87

 On ART, vl < 200 copies/mL

Ref

–

 On ART, vl ≥ 200 copies/mL

1.95

1.28–2.97

2.06

 Not on ART

4.00

2.93–5.46

2.20