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. 2019 Mar 14;92(1097):20180825. doi: 10.1259/bjr.20180825

Table 2.

Inter hospital variance and intra class correlation coefficient (ICC) in the three random intercept logistic models

Covariates included in the model Intercept
(base model)
+Patient-level characteristics* +Hospital-level characteristics**
(full model)
Inter hospital variance, σ2 2.869 2.967 2.954
ICC, % 46.6% 47.4% 47.3%

ICC: Intra class correlation coefficient.