Table 6.

Random effects and model fit statistics.

Statistic	Model 1 (Logistic)	Model 2 (GLMM)	Model 3 (GLMM + Interaction)
Random effects variance (τ2)	–	0.75	0.71
SE (τ2)	–	0.32	0.30
ICC	–	0.186	0.178
ICC (95% CI)	–	(0.075–0.385)	(0.071–0.378)
Log Likelihood	− 305.2	− 283.1	− 281.5
AIC	626.4	592.1	589.0
BIC	662.8	654.3	655.6
N (Wards)	–	20	20

ICC Intraclass Correlation Coefficient; AIC Akaike Information Criterion; BIC Bayesian Information Criterion.