TABLE 5.

Relation between the titers in the Brucellacapt and Coombs anti-Brucella tests^a

Brucellacapt titerb	No. of samples with Coombs' anti-Brucella test titerb of:
	0	40	80	160	320	640	1,280	2,560	5,120	Total
0	474	1	4							479
20	1	11	1
40		10	3
80	23	16	9	3
160	5	14	24	3	3	1
320		7	15	21	9	2
640			5	17	19	10	2
1,280			2	15	15	14	9
2,560				8	7	19	15	1
5,120					3	13	20	1
10,240					1	4	10	3	1
20,480								1	1
40,960						1	1	1	2
81,920								1	2
Total	503									884

^aCorrelation coefficient for all results was 0.956 (P = 0.000). Correlation coefficient for titers of ≥1/160 (italic numbers) was 0.692 (P = 0.000). 

^bInverse titer.