The Kenya Life Panel Survey, Round 1 (KLPS-1) contains follow-up information, collected during 2003-2005, for a subset of individuals involved in the 1998-2003 Primary School Deworming Program in Busia District, western Kenya. Version 2 files contain information for all individuals, including those in the treatment and comparison groups, along with further documentation.
Version 1 files contain information for individuals in the deworming control group only.