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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)
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BMC Public Health

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