The mean glomerular filtration rate of people with prediabetes is 73, 3 ± 12, 3 (ml / min) and type 2 diabetes is 69, 7 ± 11, 7 (ml / min). The glomerular filtration <60 ml / min in humans with type 2 diabetes was 17.3% higher than the pre-diabetes was 2.7% (p <0.05).