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Table 4 Adjusted odds ratios (OR) with 95 % confidence intervals (CI) and goodness of fit for taste and more dope sick related to odds of dose increase, supplements with additional opioids, more dope sick, and more pain following methadone formulation change

From: Patient perspectives of methadone formulation change in British Columbia, Canada: outcomes of a provincial survey

  Wald OR* 95 % CI** Hosmer Lemeshow Test Nagelkerke R2
Dose Increased      
 Taste 7.79 2.46 1.31–4.61 0.89 0.37
 More dope sick 10.28 2.24 1.37–3.66   
Supplements      
 More dope sick 63.89 8.81 5.16–15.05 0.29 0.60
More dope sick      
 Taste 11.91 3.39 1.88–6.12 0.30 0.11
More pain      
 Taste 22.06 4.65 2.45–8.80 0.83 0.10
  1. *OR adjusted for age, gender, and indicated covariates
  2. **95 % CI based on Wald chi-square tests with df = 1