Risk factors for Follicular trachoma (TF) in children aged 1–9 years.

aUnivariate effects adjusted for between-household and between-village variation.bp-value from likelihood ratio test comparing random effects logistic regression models adjusting for between-household and between-village variation with, and without, characteristic of interest.cAdjusted for variables included in final multivariable regression model as shown, between-household variation, between-village variation and county.dVariables modelled as continuous measures.eProtected source: handpump or well; unprotected: river, stream, pond or swamp.fSelf-reported.gObserved by fieldworker.hObserved as flies in and around the living quarters (excluding areas around cattle) and, or faces of children; no if recorded as none or few (1–5); yes if recorded as 5 or more flies.