Table 3 Univariate and multivariate spatial logistic regression analyses of factors associated with HIV infection in adults aged 15–49 years in Burundi, 2010

 Men

1.00

1.00

 Women

1.43

1.20–1.70

<0.001

1.36

1.13–1.64

0.001

 15–19

1.00

1.00

 20–24

1.59

1.06–2.37

0.024

1.19

0.77–1.85

0.425

 25–29

1.85

1.25–2.74

0.003

1.21

0.76–1.91

0.420

 30–34

2.44

1.67–3.57

<0.001

1.56

0.99–2.45

0.056

 35–39

2.96

2.04–4.28

<0.001

1.97

1.26–3.08

0.004

 40–44

2.99

2.04–4.38

<0.001

2.14

1.34–3.42

0.002

 45–49

3.06

2.09–4.50

<0.001

2.13

1.32–3.44

0.002

 No formal education

1.00

1.00

 Primary school or higher

1.15

0.95–1.38

0.141

1.50

1.22–1.84

<0.001

 Single

1.00

1.00

 Married

1.71

1.32–2.21

<0.001

0.91

0.61–1.34

0.622

 Cohabiting

2.56

1.97–3.32

<0.001

1.46

0.99–2.15

0.057

 Widowed

4.31

3.18–5.86

<0.001

1.86

1.23–2.80

0.004

 Divorced or separated

3.08

2.17–4.36

<0.001

1.56

1.04–2.36

0.033

 Catholic

1.00

 Protestant

1.00

0.55–1.80

0.999

 Muslim

1.85

0.99–3.44

0.052

 Adventist

1.18

0.55–2.53

0.661

 Jehovah’s Witnesses

1.94

0.79–4.80

0.150

 Other

1.30

0.53–3.18

0.570

 None

0.91

0.51–1.63

0.757

 Richest

1.98

1.67–2.35

<0.001

2.11

1.77–2.51

<0.001

 Others

1.00

1.00

 Never had sex

1.00

1.00

 Active in the 4 last weeks

2.68

1.86–3.85

<0.001

1.76

1.04–2.96

0.034

 Not active in the 4 last weeks

3.50

2.42–5.06

<0.001

2.10

1.32–3.35

0.002

 0

1.00

 1

1.13

0.78–1.62

0.515

  ≥ 2

1.76

0.98–3.15

0.057

 No

1.00

1.00

 Yes

2.55

1.98–3.30

<0.001

2.03

1.56–2.64

<0.001