Fig. 6From: A novel model for predicting prolonged stay of patients with type-2 diabetes mellitus: a 13-year (2010–2022) multicenter retrospective case–control studyDecision curve analysis of the nomogram. Solid black line (None curve) net benefit of not investigating any people, assuming that no people would have a prolonged LOS, solid gray line (All curve) net benefit of investigating all people, assuming that all people would have a prolonged LOSBack to article page