Review by Richard Lehman – 09/04/2018 – 8:02pm

Data Request Number: 2018-3321 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?: Yes, or it’s highly likely Please use this space to provide any comments, feedback or concerns (optional):

I am not a methodology expert but I think using part of the dataset for validation is OK for an exploratory analysis though it may need better confirmation from an independent study.

Recommendation for this data request: Approve