Fig. 3
From: Sick leave, disability, and mortality in acute hepatic porphyria: a nationwide cohort study
Kaplan-Meier curve for cumulative failure probability estimates of first long-term sick leave event and disability pension from 18 to 67 years of age between persons with acute hepatic porphyria (red line, panel a) and sub groups (red line=hospitalised, green line=non-hospitalised, yellow line=asymptomatic, purple line=unclassified, panel b) and the reference population (blue lines, panel a and b). Note: AHP: acute hepatic porphyria; CI: confidence intervals; 95% confidence intervals displayed on panel A only; 95% confidence intervals in panel A of the reference are too small to detect