TABLE 5.

Cross-tabulation of test results for the combined VNT for the three SAT serotypes and the Cedi test ELISA for the three populations of buffalo^a

Populationb and Cedi test result	VNT SAT result
	No. positive	No. negative
1, Kenya/Tanzania border (4.8093′N, 28.7044′E)
No. positive	73	12
No. negative	17	15
2, Central Kenya (4.6801′N, 34.0813′E)
No. positive	72	2
No. negative	11	4
3, Coastal Kenya (1.4953′N, 38.3619′E)
No. positive	156	12
No. negative	41	68

^aResults were generated using K means in Minitab.

^bThe coordinates of the center for each of the three populations are also given.