Logistic regression models to predict antimony treatment failure of ulcerative cutaneous leishmaniasis.

a<p>Odds ratio and its 95% confidence interval of the simple logistic regression in the univariate analysis.</p>b<p>Odds ratio and its 95% confidence interval of the multiple logistic regression for the Prognostic Score 1. R² = 0.54; 85 patients in the model.</p>c<p>Odds ratio and its 95% confidence interval of the multiple logistic regression for the Prognostic Score 2 (without inclusion of the Leishmania species). R² = 0.38; 85 patients in the model.</p>*<p>This variable was log-transformed before the analysis.</p>**<p>Odds ratio obtained after pooling <i>L. guyanensis</i> and <i>L. peruviana</i> and comparing against <i>L. brasiliensis</i>.