Univariate Poisson regressions1 on T. cruzi infection among targeted screening participants in Arequipa, Peru.

1Poisson regressions included a random effect term to control for correlation among participants from the same household.2Univariate analysis of education includes only adults (age 18 or over).3The lifetime total number of places in which each participant had lived was tabulated from the migration histories, as were each participants' total number of years lived in a rural, periurban or urban location, and in a location recalled as being infested with T. infestans.