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Table 3 Risks factors associated with HIV, HBV and HCV infection in blood donors’ population from Bamako, Mali, year 2018

From: Seroprevalence and risk factors for HIV, HCV, HBV and syphilis among blood donors in Mali

RISK FACTORS

UNIVARIATE ANALYSIS

MULTIVARIATE ANALYSIS

OR

CI 95%

P-value

OR

CI 95%

P-value

HIV INFECTION

 Gender

(reference group: women)

0.96

0.65–1.47

0.86

 Age

1.01

1.00–1.03

0.06

1.00

0.99–1.02

0.71

 Education level

None and primary vs secondary and higher

1.69

1.28–2.25

0.002**

1.54

1.15–2.07

0.016*

 Marital status

(reference group: single)

1.57

1.16–2.15

0.016*

1.33

0.94–1.92

0.18

 Geographical setting

(reference group: Bamako)

1.31

0.99–1.73

0.11

1.23

0.92–1.62

0.24

 Type of blood donation

(reference group: volunteer)

3.5 105

60–6.8 1048

0.97

HBV INFECTION

 Gender

(reference group: women)

1.32

1.10–1.59

0.013*

1.37

1.14–1.66

0.005**

 Age

0.99

0.99–1.0

0.05

0.99

0.99–1.00

0.13

 Education level

None and primary vs secondary and higher

1.11

1.00–1.24

0.11

1.17

1.05–1.31

0.021*

 Marital status

(reference group: single)

0.89

0.80–1.00

0.085

0.93

0.81–1.06

0.35

 Geographical setting

(reference group: Bamako)

0.97

0.86–1.10

0.69

 Type of blood donation

(reference group: volunteer)

0.61

0.38–1.01

0.092

0.57

0.36–0.96

0.06

HCV INFECTION

 Gender

(reference group: women)

1.38

0.90–2.22

0.24

1.38

0.90–2.22

0.24

 Age

1.01

1.00–1.02

0.19

1.00

0.99–1.02

0.52

 Education level

None and primary vs secondary and higher

1.38

1.07–1.80

0.043*

1.29

0.99–1.69

0.12

 Marital status

(reference group: single)

1.06

0.81–1.39

0.73

 Geographical setting

(reference group: Bamako)

1.90

1.47–2.44

< 0.0001***

1.83

1.41–2.35

0.0001***

 Type of blood donation

(reference group: volunteer)

1.61

0.43–15.41

0.64

  1. CI: confidence interval; HBV: Hepatitis B virus; HCV: Hepatitis C virus; HIV: Human Immunodeficiency virus; No: number; −: parameter not included in multivariate analysis; * < 0.05; ** < 0.01; *** < 0.001