Research Article

Health-Related Quality of Life in Pulmonary Hypertension and Its Clinical Correlates: A Cross-Sectional Study

Figure 1

Mean CAMPHOR and NHP scores according to WHO Functional class. CAMPHOR: Cambridge Pulmonary Hypertension Outcome Review; NHP: Nottingham Health Profile; WHO FC: World Health Organisation functional class. Error bars represent 95% confidence intervals. Please note that the upper limit for NHP score is 100; confidence intervals are shown here for illustration purposes.
(a) Mean CAMPHOR scores
(b) Mean NHP scores