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Table 2 Logit model of the nominal main effects of the region, EIT and DPI and their interactions on the midgut infection rates of CHIKV

From: Vector competence of Aedes aegypti in transmitting Chikungunya virus: effects and implications of extrinsic incubation temperature on dissemination and infection rates

Effects

E

Std Error

df

Wald

Sig

Chi-square

EXP(B)

Intercept

−0.742

4.7348

1

6.8119

0.0037

5.9431

0.476

Region

1.5207

5.2578

1

10.1012

0.0000

37.6654

4.5754

EIT

1.039

3.6764

1

−6.3544

0.0021

17.8042

2.827

DPI

−0.602

4.3498

1

7.3677

0.0027

6.1545

0.548

Region*EIT

0.459

3.1241

2

8.4674

0.0004

9.1973

1.5825

Region*DPI

1.518

9.3498

2

−19.2382

0.0000

31.4455

4.563

EIT *DPI

0.690

6.0174

2

7.01305

0.0002

21.1073

1.994

Region* EIT *DPI

−0.6027

2.1132

3

0.0065

0.0331

4.3053

0.5473

  1. EIT = Extrinsic Incubation Temperature, DPI = Days Post Infection