5,773
Participants
Start Date
August 31, 2012
Primary Completion Date
October 31, 2013
Study Completion Date
October 31, 2014
exposure to vitamin use
"Seed individuals in village are given daily adult multivitamin, with training on use and general nutrition information, along with coupons to distribute to others in village"
exposure to water chlorination
"Seed individuals in village are given Clorox bleach for water purification, with training on use and general information on water hygiene, along with coupons to distribute to others in village"
high in-degree
"Seed individuals for starting intervention are chosen on the basis of high (social network) in-degree"
nominated by random
"Seed individuals for starting intervention are chosen on the basis of being named as a friend/alter of a randomly selected individual"
Yale University, New Haven
Yale University
OTHER
Harvard University
OTHER