TABLE 2.

Detailed reactivities of discrepant samples on multiple testing in comparison to INNO-LIA Syphilis^a

Sample no.	TPHA titer	IgG-FTA score or result	19S-IgM-FTA result	IgM-EIA result	VDRL titer	Consensus result	Enzygnost EIA result	INNO-LIA Syphilis score				INNO-LIA result
								TpN47	TpN 17	TpN15	TmpA
216a	320	2+	Ind		Neg	Ind	Neg	0	0	0	0	Neg
217	<80	1+	Neg	Neg	2	Ind	Neg	0	0	0	0	Neg
218	80	1+	Neg	Neg	Neg	Ind	Pos	1	3	0.5	2	Pos
219b	160	1+	Pos	Pos	Neg	Ind	Neg	0	0	0	0	Neg
220	160	1+	Neg	Pos	Neg	Ind	Pos	0.5	2	2	1	Pos
221	160	1+	Ind	Ind	Neg	Ind	Pos	2	0	1	0	Pos
222	160	1+	Neg	Neg	Neg	Ind	Pos	0.5	2	2	0	Pos
223	160	1+	Neg		1	Ind	Ind	0	2	1	0	Pos
224	160	1+	W Pos		Neg	Ind	Pos	1	2	1	0	Pos
225	80	1+	Neg		Neg	Ind	Pos	1	4	1	0	Pos
226	80	1+	Neg	Neg	4	Ind	Pos	0.5	2	2	0	Pos
227	160	1+	W Pos	Neg	Neg	Ind	Neg	0	0	0	0	Neg
228	80	1+	Neg		Neg	Ind	Neg	1	2	0	0.5	Pos
229	320	1+	Neg		Neg	Ind	Pos	1	2	4	0	Pos
230	80	1+	Neg	Neg	2	Ind	Neg	0	0	0	0	Neg
231	80	1+	Neg	Neg	1	Ind	Pos	1	4	1	1	Pos
232	80	1+	Neg	Neg	Neg	Ind	Neg	0	0	0	0	Neg
233	80	1+	Ind	Neg	Neg	Ind	Neg	0	0	0	0	Neg
234	80	1+	Ind	Neg	Neg	Ind	Neg	0	0	0	0	Neg
235	160	1+	Neg		Neg	Ind	Neg	0	0	0	0	Neg
236	160	1+	Neg	Neg	Neg	Ind	Neg	0	0	0	0	Neg
237	80	1+	Ind		Neg	Ind	Neg	1	0.5	1	1	Pos
238	160	1+	Neg		4	Ind	Neg	0	0	0	0	Neg
283	<80	Neg			Neg	Neg	Neg	0	0	0	1	Ind
322	<80	Neg			1	Neg	Neg	0	0	0	2	Ind

^aInd, indeterminate; Neg, negative; Pos, positive; W pos, weakly positive.

^bClassified as indeterminate because the immunoblot with native antigens showed negative results (Table 3).