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Table 3 Effects, interactions and trends of Aedes spp. and Ae. aegypti numbers in the rural, suburban and urban areas in southeastern Côte d’Ivoire. The results are the outputs of the generalized linear mixed model (GLMM) procedures. The extra sub-site, sylvatic zone, was excluded from the data

From: Oviposition ecology and species composition of Aedes spp. and Aedes aegypti dynamics in variously urbanized settings in arbovirus foci in southeastern Côte d’Ivoire

 

Aedes spp.

Aedes aegypti

χ 2

df

P

χ 2

df

P

1. Main effect & interaction

1.1. Main effect

 Study area

20.16

2

< 0.00001*

50.37

2

< 0.00001*

 Ecozone

43.76

1

< 0.00001*

26.32

1

< 0.00001*

 Month

112.78

5

< 0.00001*

82.67

5

< 0.00001*

1.2. Interaction

 Study area × ecozone

7.09

2

0.0288*

13.25

2

0.0013*

 Study area × month

15.90

10

0.1027

26.52

10

0.0031*

 Ecozone × month

12.26

5

0.0314*

8.69

5

0.1221

 Study area × ecozone × month

14.96

10

0.1335

8.29

10

0.6003

2. Post-hoc test of trends

2.1. Study area

Trend

 

 Rural

Linear

2.55

1

0.1102

0.43

1

0.5109

Quadratic

1.19

1

0.2752

2.81

1

0.0935

Cubic

9.36

1

0.0022*

5.20

1

0.0225*

Quartic

6.08

1

0.0136*

4.70

1

0.0302*

Quintic

1.03

1

0.3099

0.06

1

0.7999

 Suburban

Linear

7.31

1

0.0068*

4.86

1

0.275

Quadratic

2.91

1

0.0880

0.92

1

0.3377

Cubic

10.09

1

0.0015*

5.67

1

0.0173*

Quartic

16.54

1

< 0.00001*

7.05

1

0.0079*

Quintic

0.46

1

0.4969

3.58

1

0.0584

 Urban

Linear

26.45

1

< 0.00001*

27.16

1

< 0.00001*

Quadratic

0.02

1

0.8767

0.02

1

0.8798

Cubic

15.22

1

0.0001*

15.64

1

0.0001*

Quartic

28.58

1

< 0.00001*

29.42

1

< 0.00001*

Quintic

2.67

1

0.1020

2.74

1

0.0981

Joint

128.68

15

< 0.00001*

109.47

1

< 0.00001*

2.2. Ecozone

 Peridomestic

Linear

23.32

1

< 0.00001*

21.11

1

< 0.00001*

Quadratic

1.24

1

0.2658

0.53

1

0.4679

Cubic

17.00

1

< 0.00001*

9.87

1

0.0017*

Quartic

47.09

1

< 0.00001*

31.48

1

< 0.00001*

Quintic

2.87

1

0.0900

0.21

1

0.6487

 Domestic

Linear

8.28

1

0.0040*

3.96

1

0.0465*

Quadratic

1.08

1

0.2978

1.71

1

0.1915

Cubic

17.26

1

< 0.00001*

15.23

1

0.0001*

Quartic

7.85

1

0.0051*

7.46

1

0.0063*

Quintic

0.02

1

0.8846

0.23

1

0.6330

Joint

122.97

10

< 0.00001*

90.52

10

< 0.00001*

  1. *Significant effects (P < 0.05)
  2. Abbreviations: χ 2, chi-square; df, degrees of freedom; P, P-value
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