Table 4. Likelihood ratio test results for evaluating heterogeneity in adjudication accuracy.

	Test of adjudicator heterogeneity (latent class models 1 vs 2)			Test of study arm heterogeneity (latent class models 2 vs 3)
Country	LR statistic	D.f.	P	LR statistic	D.f.	P
Netherlands	20.84	6	<0.01	0.8	2	0.67
Belgium	4.78	6	0.57	0.9	2	0.64
Sweden	8.54	4	0.07	6.24	2	0.04
Finland	15.62	4	<0.01	0.04	2	0.98
Switzerland	11.98	6	0.06	10.58	2	<0.01