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Table 4 Number of positive dips as a function of distance to filled in mosquito ditches before and after the intervention.

From: Geostatistical evaluation of integrated marsh management impact on mosquito vectors using before-after-control-impact (BACI) design

Treatment

Distance to filled ditch, m

  

5

5–15

> 15

Before

Count

10

66

371

 

%

2.2

14.8

83.0

 

Std. Residual

-6.6

-3.7

5.4

After

Count

107

131

161

 

%

26.8

32.8

40.4

 

Std. Residual

7.0

4.0

-5.7

  1. Standardized residual (significant if > 2.0 or < -2.0, bold letters) is indicated.