TABLE 2.

Percent sensitivity, specificity, PPV, NPV, and DE calculated on the basis of the data presented in Fig. 1 to 3

Method	% Sensitivity	% Specificity			% PPVa	% NPVa	% DEa
		Groups 2 and 3	Group 2	Group 3
Rat liver	90.6	53.6	40.9	59.9	27.0	96.8	59.4
HEp-2
Site 1	88.7	52.5	40.9	58.3	26.1	96.1	58.3
Site 2	88.1	78.2	69.9	82.4	41.3	95.6	78.7
ANA EIA	83.0	81.4	73.1	85.6	45.8	96.2	81.7

^aGroup 1 compared to groups 2 and 3.