Skip to main content

Table 3 Logistic regression results for each dependent variable: re-use of needles, re-use of cookers, re-use of filters and re-use of filters

From: Frequent food insecurity among injection drug users: correlates and concerns

Independent variables

Adjusted ORs*

Hosmer Lemoshow Test

 

AOR

95% C.I

 

p

χ 2(df)

p

Logistic regression 1: Re-use of needles

 Age ≥ 25 years

.280

.087

.902

.033

4.157 (6)

ns

 Food insecure

2.743

1.056

7.126

.038

  

 HCV +ve

0.341

0.127

0.913

.032

  

Logistic regression 2: Re-use of cookers

 HCV +ve

0.445

.206

.961

.039

1.566 (4)

ns

 Food insecure

1.904

1.023

4.078

.049

  

Logistic regression 3: Re-use of mixing/rinsing water

 Food insecure

2.591

.982

6.837

.054

0.479 (4)

ns

 HCV +ve

0.311

.115

.838

.021

  

 Injected opiates

7.021

0.857

57.517

.069

  

Logistic regression 4: Re-use of filters

 Food insecure

3.112

1.082

8.956

.035

2.930 (5)

ns

 HCV +ve

0.265

.088

.792

.017

  
  1. * Based on bivariate analyses, we entered the following independent variables into the regression analyses - age under 25 years versus 25 years and over, injected outdoors in the past 6 months, self-reported Hepatitis C status positive versus negative, injected opiates in the past 6 months, injected crack cocaine in the past six months and food insecure (i.e., did not have enough to eat because of a lack of money - and above show only variables found to be significant in the logistic regressions. Adjusted odds ratios refer to the contribution of each independent variable after controlling for the contribution of other significant, independent variables in the logistic regression model.