Temporary variable, consisting of the value of oral risk that obtained from the fuzzy inference process between polydipsia and polyphagia. Symptom risk that obtained from the fuzzy inference process between oral risk and polydipsia. Bloodglucoseriskthatobtainedfromthefuzzyinferenceprocessbetweenfastingbloodglucoseand 2-hour postprandial blood glucose. All risk that obtained from the fuzzy inference process between symptom risk and blood glucose risk.