Table 8 Between-household variance in odds of Plasmodium infection at each stage of model adjustment.

From: Importance of household-level risk factors in explaining micro-epidemiology of asymptomatic malaria infections in Ratanakiri Province, Cambodia

Model

ICC

[95% CI]

p-value

proportional change in variance*

MOR**

Adolescents and adults

Null (empty)

0.19

[0.05–0.51]

0.046

0

1.92

1: Individual

0.24

[0.08–0.54]

0.024

0.13

2.28

2: Individual + household

0.04

[0.00–0.96]

0.37

−0.86

1.12

2a: Individual + household + village

0.02

[0.00–0.99]

0.45

−0.94

1.05

Children

Null (empty)

0.38

[0.14–0.70]

0.011

0

4.03

1: Individual

0.36

[0.11–0.71]

0.023

−0.25

3.68

2: Individual + household

0.22

[0.03–0.73]

0.12

−0.71

2.26

2a: Individual + household + village

0.22

[0.03–0.73]

0.12

−0.71

2.26

  1. *Correction applied to variance of household random effect in adjusted models to scale to variance of null model.
  2. **Median odds ratio.
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