Table 3.

Logistic regression results to predict metabolic conditions and mental health diagnoses by age and time in Methadone Maintenance Treatment (MMT).

Independent variables	Metabolic condition		Mental health diagnosis
	Odds ratio	95% CI	Odds ratio	95% CI
Main predictors (continuous)
Age	1.032***	1.017, 1.047	0.992	0.978, 1.005
Time in MMT	1.268***	1.116, 1.442	0.970	0.861, 1.093
Interaction term	0.996***	0.993, 0.998	1.000	0.998, 1.002
Covariates (dichotomous)
Female	0.710*	0.534, 0.944	2.061***	1.574, 2.698
Black	1.888*	1.015, 3.514	0.778	0.399, 1.515
Hispanic	1.058	0.680, 1.648	0.949	0.618, 1.458
Not housed	0.576	0.321, 1.035	1.410	0.817, 2.434
Graduated HS	0.864	0.647, 1.153	0.984	0.746, 1.296
Employed	0.760	0.555, 1.041	0.861	0.654, 1.133
Married	1.167	0.823, 1.655	0.821	0.592, 1.137
Psychosocial problems	0.844	0.582, 1.226	2.612***	1.887, 3.614
Smoke tobacco	1.147	0.810, 1.624	1.440*	1.066, 1.946
Chronic respiratory condition	2.081***	1.454, 2.978	0.991	0.667, 1.473
Hepatitis C	1.062	0.790, 1.427	1.859***	1.380, 2.505
Co-occurring mental health diagnosis	2.138***	1.512, 3.021	N/A	-
Metabolic Condition	N/A	-	2.107***	1.492, 2.976

^*p < 0.05.

^**p < 0.01.

^***p < 0.001.