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Table 4 Number of villages in each trial arm, by focal area

From: Assessment of the effect of larval source management and house improvement on malaria transmission when added to standard malaria control strategies in southern Malawi: study protocol for a cluster-randomised controlled trial

Focal area Control HI LSM HI + LSM Total
A 2 8 2 3 15
B 3 2 5 3 13
C 2 3 17 3 25
Total 7 7 24 9 53
  1. HI house improvements, LSM larval source management