Table 1.

Four approaches to diagnose diabetes according to ADA.

Diagnostic tests	Diabetes diagnostic standards
FPG	>126 mg/dL (7.0 mm/L)
OGTT	>200 mg/dL (11.1 mmol/L)
A1C	>6.5% (48 mmol/mol)
Random plasma glucose coupled with symptoms	>200 mg/dL (11.1 mmol/L)