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Table 5 Logistic regression for Anopheles larval abundance in the rice field habitat type in the 3 agro-village complexes in Mwea Kenya

From: Anopheles larval abundance and diversity in three rice agro-village complexes Mwea irrigation scheme, central Kenya

Variable

B

S.E.

df

Sig.

OR (95% CI)

Turbidity

  

2

0.004

0.690 (0.537 - 0.888)

Clear

0.896

0.274

1

0.001

2.282 (1.345 - 3.872)

Low

0.731

0.246

1

0.003

1.705 (1.055 - 2.757)

Emergent vegetation

-0.156

0.232

1

0.499

0.938 (0.579- 1.519)

Floating vegetation

-0.294

0.205

1

0.152

0.727 (0.481-1.099)

Submerged vegetation

-0.088

0.878

1

0.921

0.745 (0.127-4.369)

Depth

0.048

0.020

1

0.016

1.047 (1.007-1.089)

Other invertebrates

-0.865

0.156

1

0.000

2.173 (1.596-2.959)

Rice height

-0.003

0.003

1

0.417

0.998 (0.991-1.005)

Tillers

-0.001

0.009

1

0.936

1.002 (0.983-1.022)

Water cover

-0.003

0.003

1

0.306

0.997 (0.992-1.002)

%Azolla

-0.010

0.002

1

0.000

0.990 (0.985-0.994)

Distance

0.012

0.003

2

0.000

1.012 (1.005-1.018)

0 - 100

-0.726

0.180

1

0.000

2.103 (1.196-2.551)

101 - 200

-0.599

0.176

1

0.001

1.537 (1.113 - 2.123)

Constant

1.010

0.399

1

0.011

Â