[Retracted] Classification of Diabetes Using Photoplethysmogram (PPG) Waveform Analysis: Logistic Regression Modeling

Table 6

Classification table.

	Observed		Predicted
			A1C		Percentage correct
			Diabetic	Non-Diab
Step 1	A1Cg	Diabetic	62	28	68.9
		Non-Diab	19	478	96.2
	Overall percentage				92.0
Step 2	A1Cg	Diabetic	65	25	72.2
		Non-Diab	14	483	97.2
	Overall percentage				93.4
Step 3	A1Cg	Diabetic	63	27	70.0
		Non-Diab	18	479	96.4
	Overall percentage				92.3

^aThe cut value is .500.