Table 2.

The real data under NS.

	True diagnosis
Test results		Diabetic	Not diabetic	Uncertainty +ve	Uncertainty −ve	Total
	+ve	[900, 902]	[1100, 1100]	[4, 4]	[5, 5]	[2009, 2011]
	−ve	[450, 450]	[3550, 3555]	[2, 3]	[6, 7]	[4008, 4015]
	Uncertainty + ve	[1, 2]	[4, 5]	[10, 11]	[15, 15]	[30, 33]
	Uncertainty −ve	[2, 5]	[5, 9]	[21, 23]	[5, 6]	[33, 43]
Totals	[1353, 1359]	[4659, 4669]	[37, 41]	[31, 33]	[6080, 6102]