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. Author manuscript; available in PMC: 2017 Sep 13.
Published in final edited form as: Addiction. 2015 Jan;110(Suppl 1):40–50. doi: 10.1111/add.12782

Table 2. Unadjusted and adjusted odds ratios for accessing ART among eligible MMT clients based on demographic characteristics, drug use history, and clinical characteristics of study subjects upon MMT program enrollment, China, 2004-2011.

Characteristics Unadjusted
OR (CI)§
P-value§ Adjusted
OR (CI)§
P-value§
Demographic Characteristics

Age (years)
 ≤29 1.15 (0.99-1.33) 0.065 1.02(0.84-1.23) 0.135
 30 - 34 1.31 (1.14-1.51) <0.001 1.26(1.07-1.50) 0.003
 35 - 39 1.17 (1.01-1.36) 0.032 1.15(0.97-1.36) 0.412
 ≥40 1.00 1.00
Gender
 Male 0.90 (0.79-1.03) 0.129 0.96(0.82-1.12) 0.601
 Female 1.00 1.00
Education level
 ≤ Primary school 0.91 (0.82-1.00) 0.058 1.00(0.89-1.13) 0.983
 ≥ Middle school 1.00 1.00
Ethnicity
 Han 1.00 1.00
 Other 0.96 (0.87-1.06) 0.461 0.92(0.81-1.04) 0.177
Employment status
 Unemployed 1.00 (0.90-1.10) 0.994 0.92(0.82-1.04) 0.206
 Employed 1.00 1.00
Marital status
 Single/divorced/widowed 1.00 1.00
 Married/cohabitating 1.15 (1.04-1.26) 0.005 1.14(1.01-1.28) 0.030

Drug Use History

History of drug use (years)
 < 5 1.00 1.00
 5 - 9 1.29 (1.10-1.52) 0.002 1.21(1.00-1.47) 0.135
 10 - 14 1.25 (1.08-1.46) 0.004 1.25(1.03-1.50) 0.017
 ≥ 15 0.99 (0.84-1.16) 0.898 1.04(0.85-1.29) 0.207
History of drug rehabilitation prior to MMT
 No 1.00 1.00
 Yes 0.98 (0.83-1.16) 0.812 0.84 (0.69-1.03) 0.096

Clinical Characteristics

CD4 count (cells/μL) when first meeting ART-eligibility criteria
 < 200 1.74 (1.56-1.93) <0.001 1.81(1.61-2.05) <0.001
 200 - 350 1.00 1.00
Calendar year of first meeting ART criteria
 2004-2007 2.26(1.98-2.58) <0.001 3.22(2.71-3.83) <0.001
 2008-2009 1.97(1.77-2.19) <0.001 2.03(1.80-2.30) 0.039
 2010-2011 1.0
Relationship between MMT and first meeting ART eligibility
 Met ART eligibility before entering MMT 1.49(1.27-1.74) <0.001 0.98(0.80-1.21) 0.849
 Entered MMT and retained in MMT when meeting ART eligibility 2.27(1.97-2.61) <0.001 1.84(1.54-2.21) <0.001
 Entered MMT and dropped-out of MMT before meeting ART eligibility 1.0
HCV serostatus
 Positive 1.10 (0.95-1.26) 0.196 1.04(0.89-1.21) 0.628
 Negative 1.00 1.00

OR: odds ratio, CI: confidence interval,

Unadjusted odds ratios and p-values generated via univariate analysis.

Adjusted odds ratios and p-values resulted from multivariate analysis using a logistic regression model. All variables in univariate analysis were included in the multivariable model.

§

All CI presented are 95% CI and all p-values presented are two-sided.

Missing data analyses were undertaken, but did not change the pattern of findings. There were very few pieces of missing data for all categories except for CD4 count (4.4%), and HCV serostatus(16.8%). Thus, the missing data values are not presented in this table.