TABLE 2.

Comparisons among the OD values obtained for the three groups of sera assayed with the three recombinant antigens

ODs and P value	rC29FL	rC29C	rC29N
Mean OD for T sera	1.734	0.590	1.641
Mean OD for N sera	0.278	0.199	0.266
Mean OD for L sera	0.650	0.191	0.514
Comparison between the OD values corresponding to L sera and N sera (95% of confidence)	0.372 ± 0.051	0.0086 ± 0.0199	0.248 ± 0.050
P value	<0.0001	0.6675	<0.0001