Table 3. Perceived risk of developing diabetes in the next years by categories of glucose regulation: The KORA FF4 study.

“Do you believe you are at risk of developing diabetes in the next years?”	NGT	i-IFG	i-IGT	IFG / IGT	UDM
N	1,086	487	102	184	94
Yes	158 (14.6%)	102 (20.9%)	20 (19.6%)	37 (20.1%)	27 (28.7%)
No	866 (79.7%)	351 (72.1%)	74 (72.6%)	132 (71.7%)	61 (64.9%)
I don´t know	62 (5.7%)	34 (7.0%)	8 (7.8%)	15 (8.2%)	6 (6.4%)

NGT: normal glucose tolerance; i-IGT: isolated impaired fasting glucose; i-IGT: isolated impaired glucose tolerance; IFG/IGT: impaired fasting glucose and impaired impaired glucose tolerance; UDM: undiagnosed diabetes mellitus