Review by Nihar Desai – 08/30/2016 – 9:39am

Data Request Number: 2016-1058 Is the scientific purpose of the research proposal clearly described?: Yes Will request create or materially enhance generalizable scientific and/or medical knowledge to inform science and public health?: Yes Can the proposed research be reasonably addressed using the requested data?: Unsure, further clarification from requestor is needed Please use this space to provide any comments, feedback or concerns (optional):

The authors seek to identify predictors of survival, however the enrollment is 1100 which may significantly limit power.

Recommendation for this data request: Approve