Fig. 2From: Healthcare utilization, medical expenditure, and mortality in Korean patients with pulmonary hypertensionSeverity of PH and all-cause mortality. Risk-adjusted all-cause mortality-free survival curves are shown, according to the severity of PH in (a) total study population, (b) group I PAH, (c) group II PH-LHD, (d) group III PH-Lung, (e) group IV CTEPH, and (f) group V PH-MiscellaneousBack to article page