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Table 2 Generalized linear model output for mosquito life history traits

From: Capacity of mosquitoes to transmit malaria depends on larval environment

 

Larval survival(n = 3177)

Vector density(n = 190)

Adult survival larval survival(n = 414)

Gonotrophic cycle(n = 145)

Factors

WaldX2

d.f.

p - value

WaldX2

d.f.

p - value

WaldX2

d.f.

p - value

WaldX2

d.f.

p - value

Intercept

a

a

a

7817.07

1

<0.001

122.43

1

<0.001

2713.148

1

<0.001

Treatment

78.06

1

<0.001

114.46

1

<0.001

11.63

1

<0.001

35.687

1

<0.001

Replicate (treatment)

768.72

94

<0.001

99.03

94

<0.001

4.36

6

0.629

N.A.

N.A.

N.A.

Block

61.12

1

<0.001

32.69

1

0.341

18.34

1

<0.001

9.895

1

0.002

Day

1815.62

1

<0.001

N.A

N.A

N.A

355.22

1

<0.001

N.A.

N.A.

N.A.

Treatment x block

50.545

1

<0.001

N.S

N.S

N.S

N.S

N.S

N.S

N.S.

N.S.

N.S.

Treatment x day

0.334

1

0.563

N.A

N.A

N.A

N.S

N.S

N.S

N.A.

N.A.

N.A.

Block x day

27.485

1

<0.001

N.A

N.A

N.A

N.S

N.S

N.S

N.A.

N.A.

N.A.

Treatment x block x day

32.537

1

<0.001

N.S

N.S

N.S

N.S

N.S

N.S

N.A.

N.A.1

N.A.

  1. Bold indicates significance at α = 0.05. (Model fit assessed by value of deviance per degrees of freedom: larval survival = 1.450, vector density = 0.934, adult survival = 8.967, gonotrophic cycle = 0.765). P-values are reported only for significant interactions and first order terms. Table reflects the final output of a backwards-eliminated full factorial model. N.S. = not significtant, N.A. = not applicable, a = SPSS unable to compute due to numerical issues.