Association between program design or contextual factors and the percentage yield of contact tracing using random effect, exact binomial logistic regression.

*The Odds ratio compares the chance of confirming contacts as being a SS+ case in different program designs and context settings† Wald test of significance of effect; LLR test of significance of variable in the model‡ variable could not be included in multivariate analysis due to unavailability of data for several projects§ Coverage of contacts defined as percentage of identified contacts that enter screening algorithmAssociation between program design or contextual factors and the percentage yield of contact tracing using random effect, exact binomial logistic regression.