Table 2 Parameter estimates of two-level empty model with intra class correlation coefficient (ICC).

From: Prevalence of Diabetes Mellitus and Its Associated Factors in Bangladesh: Application of Two-level Logistic Regression Model

Covariates

Estimate

Odds ratio

p-value

Fixed effect

Intercept

−0.682

0.505

<0.001

Random effect

\({\delta }_{u0}^{2}\,\)(Intercept)

0.064

<0.001

Intra class correlation coefficient (ICC)

\({\rm{ICC}}=\frac{0.064}{(0.064+3.289)}=0.019\)