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Table 2 Three logistic regressions based on two outcomes of treatment progress (Model 1) making progress and (Model 2 & 3) completion of treatment plan

From: Gender disparities in opioid treatment progress in methadone versus counseling

  Model 1: Progress Vs No Progress Model 2: Completion Vs No Progress Model 3: Completion Vs Progress
  OR 95% CI p value OR 95% CI p value OR 95% CI p value
Female 1.583 1.091, 2.298 0.016 1.063 0.645, 1.752 0.812 0.693 0.479, 1.003 0.052
Yeara
 2013 0.529 0.278, 1.007 0.052 0.420 0.184, 0.957 0.039 0.829 0.390, 1.759 0.625
 2015 0.330 0.178, 0.612 0.000 0.355 0.136, 0.930 0.035 1.151 0.438, 3.021 0.776
 2017 0.294 0.146, 0.593 0.001 0.334 0.103, 1.083 0.068 1.174 0.376, 3.671 0.782
Interactions (year * gender)
 2013 * Female 1.036 0.704, 1.525 0.858 1.533 0.901, 2.607 0.115 1.491 0.910, 2.444 0.113
 2015 * Female 0.954 0.648, 1.404 0.810 1.524 0.888, 2.617 0.126 1.612 0.974, 2.668 0.063
 2017 * Female 1.282 0.787, 2.088 0.318 1.222 0.747, 1.999 0.426 0.904 0.497, 1.642 0.740
Methadoneb 0.565 0.302, 1.056 0.074 0.366 0.163, 0.821 0.015 0.604 0.243, 1.506 0.280
Interaction (treatment type * gender)
 Methadone * Female 0.668 0.481, 0.929 0.016 0.666 0.485, 0.916 0.013 1.017 0.727, 1.422 0.923
Racec
 Black 1.044 0.525, 2.074 0.903 0.659 0.297, 1.458 0.303 0.632 0.352, 1.132 0.123
 Latino 0.852 0.627, 1.158 0.307 0.939 0.721, 1.225 0.645 1.174 0.930, 1.482 0.178
 Others 1.019 0.648, 1.602 0.935 0.737 0.462, 1.176 0.201 0.671 0.396, 1.137 0.139
Interactions (race * gender)
 Black * Female 0.919 0.534, 1.582 0.760 0.666 0.357, 1.242 0.201 0.678 0.338, 1.358 0.273
 Latino * Female 0.857 0.577, 1.272 0.444 0.617 0.408, 0.934 0.023 0.667 0.421, 1.056 0.084
 Others * Female 0.670 0.312, 1.436 0.303 1.381 0.698, 2.734 0.354 1.967 0.813, 4.761 0.133
Age 1.009 0.999, 1.020 0.079 1.007 1.000, 1.014 0.052 0.999 0.988, 1.011 0.910
Education 1.009 0.979, 1.040 0.567 1.044 0.993, 1.098 0.090 1.040 0.996, 1.087 0.076
Homeless 0.694 0.531, 0.908 0.008 0.681 0.516, 0.899 0.007 1.037 0.717, 1.498 0.848
# prior treatment episodes 1.001 0.981, 1.020 0.955 1.002 0.976, 1.028 0.893 0.998 0.958, 1.039 0.910
# Observations used 6514 6467 2083
  1. Intragroup correlation among clients within the same program was accounted for by cluster() specification in stata
  2. OR: odds ratio; CI: confidence interval
  3. ayear 2011 as reference
  4. bCounseling as reference
  5. cWhite as reference