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Table 2 Correlates of HIV/HCV co-infection using bivariate (OR) and multivariate logistic regression (AOR) modeling

From: Genotypic distribution and hepatic fibrosis among HIV/HCV co-infected individuals in Southern China: a retrospective cross-sectional study

Characteristic OR (95 % CI) p-value AOR (95 % CI) p-value
IDU transmission 117.18 (33.00–416.13) <0.0001 46.25 (8.39–254.88) <0.001
Did not complete high school 19.32 (8.32–44.87) <0.0001 17.39 (4.45–67.96) <0.001
Blood transmission 0.03 (0.01–0.13) <0.0001 0.08 (0.01–0.57) 0.005
HCV genotype 6a 6.02 (2.97–12.22) <0.0001   
HCV genotype 3a 3.83 (1.21–12.14) 0.023   
Male 3.20 (1.62–6.31) 0.001   
Guangdong province 3.07 (1.27–7.41) 0.013   
Increasing age 0.97 (0.94–0.997) 0.031   
Unknown HCV risk factor 0.18 (0.05–0.65) 0.009   
HCV genotype 1b 0.13 (0.07–0.26) <0.0001 Model AIC =72.14
  1. Abbreviations: OR odds ratio, AOR adjusted odds ratio, CI confidence interval, IDU intravenous drug use, AIC Aikaike information criteria. Missing data were excluded from statistical analysis. Bold p-values are significant at the 0.05 level