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. Author manuscript; available in PMC: 2013 Dec 1.
Published in final edited form as: Clin Pharmacol Ther. 2012 Nov 14;92(6):771–777. doi: 10.1038/clpt.2012.186

Table 1.

Logistic regression of hydroxybupropion levels as a predictor of abstinence rates.

Predictor Week 3 Week 7 Week 26
Odds ratio 95% Cl P Odds ratio 95% Cl P Odds ratio 95% Cl P
Bupropion adherent only (n=154)
OH-BUP levels (per 1 µg /mL) 2.82 1.34 – 5.95 0.007 2.96 1.38 – 6.34 0.005 2.37 1.04 – 5.41 0.040
Baseline COT (per 100 ng/mL) 0.92 0.72 – 1.18 0.506 0.73 0.56 – 0.96 0.022 0.92 0.68 – 1.24 0.580
Mentholated cigarettes (Yes) 0.57 0.25 – 1.30 0.180 0.40 0.17 – 0.91 0.030 0.36 0.14 – 0.92 0.032

The odds ratio provided refers to the variables listed in parentheses beside each categorical predictor. OH-BUP=hydroxybupropion.