Additional file 1 of Do patients referred to emergency departments after being assessed in primary care differ from other ED patients? Retrospective analysis of a random sample from two German metropolitan EDs

Additional file 1: Supplementary tables: Table A. Univariable nalysis with admission as dependent variable. Table B. Multivariable binary logistic regression: parameters associated with admission in the group of 711 walk-ins. 700 cases analyzed. The model is statistically significant (p<.001), pseudo-R (Cox&Snell): .269 and 79.0% of cases are correctly classified compared to 72.4% in the null model. Table C. Multivariable analysis of parameters associated with ultrasound in the ED – all patients. Supplementary figure: Fig. A. Sankey diagram of patient flow

Flow chart of the study population.

<p>Flow chart of the study population.</p