Table 6.

Results for latent class models focussing on laboratory error rates

Model	Log- likelihood	Disease Groups	Lab	Sensitivity (SE)	Specificity (SE)
1	-441.64	All	A	0.94 (0.07)	0.90 (0.04)
			B	0.94 (0.08)	0.94 (0.03)
			C	0.70 (0.10)	0.95 (0.05)
2	-437.06	Cases	A	0.89 (0.10)	0.76 (0.10)
			B	1.00 (0.00)	0.97 (0.07)
			C	0.77 (0.15)	0.94 (0.06)
		Controls	A	1.00 (0.00)	1.00 (0.00)
			B	0.73 (0.11)	0.93 (0.03)
			C	0.59 (0.11)	0.95 (0.03)
3	-445.94	All	A	0.83 (0.06)	0.93 (0.02)
			B	0.83 (0.06)	0.93 (0.02)
			C	0.83 (0.06)	0.93 (0.02)
4	-443.56	Cases	A	0.90 (0.08)	0.88 (0.05)
			B	0.90 (0.08)	0.88 (0.05)
			C	0.90 (0.08)	0.88 (0.05)
		Controls	A	0.77 (0.10)	0.96 (0.03)
			B	0.77 (0.10)	0.96 (0.03)
			C	0.77 (0.10)	0.96 (0.03)