Figure 1. Multiple logistic regression model: Odds of liver fibrosis (FIB-4 ≥ 1.45)a.
a A multiple logistic regression was performed to calculate odds ratios for liver fibrosis (FIB-4 ≥ 1.45). Odds ratios are adjusted for all of the factors shown.
Abbreviations: COC+/CE−, cocaine users without cocaethylene in blood; COC+/CE+, cocaine users with cocaethylene in blood; FIB-4, Fibrosis-4 Index