Survival Curves (IMAGE) Dartmouth College Caption Kaplan-Meier survival curves for patients with relatively low versus high depression (determined by a median split on the entire patient sample) separated by intervention group: usual care (Study 1), delayed intervention (Study 2), and early intervention (Studies 1 and 2). Solid circles on each curve indicate censored data. Not corrected for covariates. Credit Figure by Anna T. Prescott. Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.