%0 Journal Article %K proportional odds %K design effect %K cumulative logit %K cluster sampling %K Association %B Pan African Medical Journal %D 2016 %G eng %N 128 %R 10.11604/pamj.2016.24.128.8790 %T Rural children active trachoma risk factors and their interactions. %U http://www.panafrican-med-journal.com/content/article/24/128/pdf/128.pdf %V 24