November 3, 2005
Over what period would you examine exposures to possible risk factors for cases? For controls? Explain why you chose this time period for exposure.
Posted by at November 3, 2005 10:32 AM
I would suggest that Hot tub use on 8/2 would be the exposure of interest here. See the excel file for details.
Posted by: Pete at November 7, 2005 11:23 AM