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Table 5 Contingency table evaluating effectiveness of DCT app (aCT) versus paper based method (pCT) on the basis of recorded hits

From: Feasibility of digital contact tracing in low-income settings – pilot trial for a location-based DCT app

 

pCT positive

pCT negative

total

aCT positive

3

2

5

aCT negative

1072

0

1072

total

1075

2

1077