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Table 6 Goodness-of-fit of the generalised mixed-effects multilevel logistic regression model for the outcome variable

From: Evaluation of a community-based intervention package to improve knowledge of obstetric danger signs, birth preparedness, and institutional delivery care utilization in Arba Minch Zuria District, Ethiopia: a cluster-randomized trial

Institutional birth rate

Random effects as level-2 variance

Rho–intra-class correlation

Log likelihood (LR) deviance

Wald χ2

Significance of LR test vs. logistic regression (p value)

Model 0

0.56

15%

60.43

–

 < 0.001

Model 1

0.35

9.6%

32.04

16.33

 < 0.001

Model 2

0.28

7.8%

14.6

48.57

 < 0.001

Model 3

0.22

6.2%

9.33

53.21

0.0011