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Table 6 Random intercept model/measure of variation for postnatal care three utilization, Northwest Ethiopia, January 2019–September 2020

From: Effectiveness of checklist-based box system intervention (CBBSI) versus routine care on improving postnatal care utilization in Northwest Ethiopia: a cluster randomized controlled trial

Measure of variation

Model 1

p value

Model 2

p value

Model 3

p value

Model 4

p value

Variance (SE)

0.96 (0.39)

 < 0.0001

0.87 (0.29)

 < 0.0001

0.79 (0.27)

 < 0.0001

0.66 (0.22)

 < 0.0001

ICC (%)

22.6

 

20.9

 

19.3

 

16.8

 

MOR

2.69

 

2.43

 

2.23

 

2.01

 

PCV

Reference

 

9.1

 

18.2

 

30.3

 

Model fitness statistics

        

Deviance

− 660

       

LR test vs logistic model (p-value)

< 0.0001

       
  1. Model 1: intercept only model. Model 2: adjusted for individual level variables. Model 3: adjusted for community level variables. Model 4: adjusted for individual and community level variables
  2. SE standard error, ICC intra cluster correlation coefficient, MOR median odds ratio, PCV explained variation