Skip to main content

Table 2 Pupal productivity in households by container type during the 2012 dry season (November–December)

From: Pupal productivity in rainy and dry seasons: findings from the impact survey of a randomised controlled trial of dengue prevention in Guerrero, Mexico

  No. of containers % of all containers CI No. of pupae Mean pupae /container % of total pupal productivity
Intervention clusters
Water storage containers 21,707 97.9 4.6 2216 0.10 99.3
Pots, tyres etc 464 2.1 4.5 15 0.04 0.7
All containers 22,171 100 4.6 2231 0.10 100
Control clusters
Water storage containers 20,887 98.1 7.0 4221 0.20 97.7
Pots, tyres etc 403 1.9 12.2 100 0.25 2.3
All containers 21,290 100 7.1 4321 0.20 100
All clusters
Water storage containers 42,594 98.0 4.6 6437 0.15 98.2
Pots, tyres etc 867 2.0 12.9 115 0.13 1.8
All containers 43,461 100 5.8 6552 0.15 100
  1. CI container index (number of containers with any larvae or pupae, divided by the total number of containers in that category × 100)