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Table 3 Model table for An. arabiensis mortality in WHO susceptibility tests when exposed to deltamethrin or permethrin

From: Increasing insecticide resistance in Anopheles funestus and Anopheles arabiensis in Malawi, 2011–2015

Parameter

Level

Risk ratio

Lower CL

Upper CL

Z

Prob (Z)

Deltamethrin

Intercept

 

3.344

1.909

5.860

4.219

<0.001

Year

 

0.875

0.753

1.017

−1.738

0.082

Cumulative IRS

 

1.106

0.805

1.519

0.623

0.533

Net ownership

1 = High

1.829

1.155

2.897

2.575

0.010

 Previous year

2 = Low

Ref.

Ref.

Ref.

  

Permethrin

Intercept

 

8.902

4.088

19.387

5.506

<0.001

Year

 

0.557

0.459

0.676

−5.929

<0.001

Cumulative IRS

 

0.954

0.713

1.275

−0.320

0.749

Net ownership

1 = High

1.494

0.873

2.557

1.463

0.143

 Previous year

2 = Low

Ref.

Ref.

Ref.

  
  1. The probability that an individual mosquito died was modeled in a logistic regression using generalized estimating equations and adjusting for repeated measures within the same exposure tube