Table 7 Multivariable logistic regression results of impact of intervention on six-month service uptake outcomes

OR

CI

Sign.

OR

CI

Sign.

OR

CI

Sign.

OR

CI

Sign.

OR

CI

Sign.

OR

CI

Sign.

  Standard of care

1

1

1

1

1

1

  Enhanced referral

1.36

0.95–1.94

†

0.77

0.51–1.17

1.45

0.75–2.79

2.67

1.89–3.77

***

1.21

0.89–1.63

0.90

0.60–1.37

  Enhanced referral & escort

1.30

0.91–1.87

0.93

0.61–1.40

2.89

1.60–5.25

***

2.89

2.05–4.07

***

1.27

0.94–1.71

0.99

0.66–1.50

  N

838

772

1110

1660

3204

3204

  Chi-square

3.33

1.53

14.79

***

47.42

***

2.66

0.28

  Degrees of freedom

2

2

2

2

2

2

 Study Arm

AOR

CI

Sign.

AOR

CI

Sign.

AOR

CI

Sign.

AOR

CI

Sign.

AOR

CI

Sign.

AOR

CI

Sign.

  Standard of care

1

1

1

1

1

1

  Enhanced referral

1.36

0.95–1.95

†

0.79

0.50–1.23

1.49

0.77–2.90

2.76

1.94–3.91

***

1.26

0.92–1.72

0.89

0.59–1.36

  Enhanced referral & escort

1.28

0.89–1.85

0.87

0.56–1.35

2.85

1.55–5.23

***

2.98

2.10–4.22

***

1.30

0.95–1.77

†

0.98

0.64–1.48

  SFH HTC - Cairo Road

1

1

1

1

1

  Chawama Clinic - MCH

1

1.45

0.79–2.66

2.11

1.16–3.84

*

1.58

0.57–4.36

  Chawama Clinic - Out Patient Ward (VMMC)

1.06

0.45–2.49

1.55

0.56–4.28

  Kamwala Clinic - TB, STI & HIV Clinic

1.15

0.56–2.38

0.26

0.06–1.20

†

0.88

0.41–1.88

2.17

1.21–3.90

**

2.78

1.19–6.49

*

  Kapata Urban Clinic, MCH

1.38

0.99–1.93

†

2.12

1.20–3.73

**

1.77

1.00–3.13

†

2.74

1.14–6.55

*

  Kapata Urban Clinic, TB, STI & HIV

1.87

1.00–3.50

†

0.90

0.40–2.01

1.39

0.78–2.48

1.02

0.59–1.76

1.89

0.86–4.13

  Chipata Gen Hosp - OP VMMC

0.81

0.29–2.24

1.40

0.47–4.17

  SFH New Start

1.02

0.52–2.02

1.82

0.87–3.79

0.73

0.38–1.41

1.64

0.97–2.78

†

2.57

1.20–5.48

*

  SFH VMMC

1.22

0.34–4.34

0.55

0.06–4.72

  Male

1

1

  Female

1.65

1.15–2.35

**

0.93

0.58–1.48

 Age

1.02

0.99–1.06

0.96

0.92–1.00

*

0.99

0.94–1.05

1.03

1.00–1.06

*

1.09

1.06–1.11

***

1.04

1.00–1.08

*

 Highest grade completed

1.02

0.97–1.07

1.09

1.02–1.17

*

0.99

0.90–1.08

1.02

0.98–1.06

0.95

0.92–0.99

**

0.97

0.92–1.03

  Not currently married

1

1

1

1

1

1

  Currently married/living with partner

0.73

0.49–1.08

4.14

2.69–6.35

***

0.52

0.24–1.14

1.1

0.80–1.52

0.89

0.66–1.20

0.73

0.48–1.11

 Number of children

1.00

0.87–1.15

1.17

1.00–1.37

*

1.01

0.78–1.30

0.99

0.89–1.10

0.97

0.89–1.07

0.92

0.80–1.07

  Urban

1

1

1

1

1

1

  Rural

0.80

0.39–1.66

1.82

0.68–4.87

0.30

0.04–2.25

1.23

0.67–2.24

0.60

0.32–1.11

0.78

0.35–1.76

  Not working

1

1

1

1

1

1

  Currently working

1.06

0.77–1.47

0.95

0.65–1.40

0.76

0.45–1.28

1.19

0.90–1.56

1.08

0.83–1.41

1.28

0.88–1.86

 Number of household assets

0.99

0.91–1.06

0.98

0.89–1.08

1.10

0.97–1.24

0.94

0.88–1.00

†

0.96

0.90–1.03

0.91

0.83–0.99

*

 Distance to health facility^c

0.98

0.90–1.05

1.01

0.97–1.06

1.00

0.96–1.05

1.00

0.95–1.05

1.01

0.99–1.04

1.03

1.00–1.05

†

  N

828

764

1096

1642

3172

3172

  Chi-Square

14.84

83.28

***

47.69

***

96.20

***

170.18

***

35.30

*

  Degrees of Freedom

12

14

14

16

20

20