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Table 5 Factors associated with testing for only HIV or HCV using multilevel model (N=11254)

From: HIV and hepatitis C virus test uptake at methadone clinics in Southern China: opportunities for expanding detection of bloodborne infections

Parameters Rate of testing (%) Estimate(s.e.) Odds ratio (95% confidence interval) P
Null model     
Random     
Level 2     
σ μ O 2   2.913(0.629)   <0.001
Model with explanatory variables     
Random     
Level 2     
σ μ O 2   2.866(0.619)   <0.001
Fixed     
Age     
<30 years old 10.7 - 1  
30-39 years old 10.9 0.166(0.089) 1.18(0.99, 1.41) 0.0617
40-49 years old 10.0 0.424(0.122) 1.53(1.20, 1.94) <0.001
>50 years old 12.0 0.027(0.283) 1.03(0.59, 1.79) 0.924
Sex     
Male 10.9 - 1  
Female 8.2 0.448(0.161) 1.57(1.14, 2.15) 0.005
Ever injected drugs     
Yes 11.0 - 1 <0.001
No 9.5 0.349(0.104) 1.42(1.16, 1.74)