For prediction of functional outcomes on the Barthel index after 100 days, the Essen ICH score was superior to the ICH and mICH (AUC: Essen ICH: 0.934 (95% CI 0.893 - 0.975); ICH: 0.882 (95% CI 0.823 - 0.942); mICH: 0.896 (95% CI 0.842 - 0.951).