Fig. 7From: Integrated analysis of droxidopa trials for neurogenic orthostatic hypotensionOHSA Item 1* score change: diagnosis (a), age (b), sex (c), and DDCI use (d). DDCI = dopa decarboxylase inhibitor; OHSA = Orthostatic Hypotension Symptom Assessment. *Score change on a rating scale from 0 (none) to 10 (worst possible). A negative change represents a decrease in symptom burden of dizziness/lightheadednessBack to article page