Table 2.

Sensitivity and specificity using the concentration data (Con.) vs. titer data (Tit.).

Sample size	π 1	Con.	Tit.	Con.	Tit.
		Sensitivity		Specificity
n=5	0.25	0.5067	0.4151	0.9503	0.9456
	0.30	0.5074	0.4150	0.9505	0.9439
	0.40	0.5079	0.4216	0.9490	0.9400
	0.50	0.5065	0.4299	0.9503	0.9378
	0.60	0.5065	0.4420	0.9493	0.9348
	0.75	0.5087	0.4517	0.9503	0.9326
	0.90	0.5061	0.4639	0.9514	0.9306
n=10	0.25	0.7658	0.6871	0.9492	0.9429
	0.30	0.7611	0.6823	0.9508	0.9447
	0.40	0.7663	0.6999	0.9495	0.9405
	0.50	0.7660	0.7065	0.9510	0.9402
	0.60	0.7673	0.7160	0.9507	0.9396
	0.75	0.7725	0.7288	0.9528	0.9356
	0.90	0.7700	0.7386	0.9536	0.9326
n=20	0.25	0.9417	0.9137	0.9509	0.9460
	0.30	0.9420	0.9124	0.9507	0.9445
	0.40	0.9430	0.9177	0.9503	0.9430
	0.50	0.9432	0.9215	0.9505	0.9412
	0.60	0.9422	0.9226	0.9480	0.9358
	0.75	0.9447	0.9269	0.9495	0.9334
	0.90	0.9442	0.9278	0.9513	0.9261
n=30	0.25	0.9841	0.9737	0.9498	0.9461
	0.30	0.9852	0.9746	0.9503	0.9460
	0.40	0.9848	0.9754	0.9506	0.9438
	0.50	0.9847	0.9760	0.9484	0.9411
	0.60	0.9847	0.9765	0.9501	0.9398
	0.75	0.9855	0.9783	0.9478	0.9346
	0.90	0.9856	0.9803	0.9469	0.9288