This study assessed incidence of impaired glucose regulation (IGR) and progression to type 2 diabetes (T2D) in adults in one region of Scotland using routinely collected health-care data. Incidence of IGR was 2720 per 100,000 person years. Nine percent of IGR patients progressed to T2D in a mean time of 34 months.
Eades, C. E., Leese, G. P., & Evans, J. M. M. (2014). Incidence of impaired glucose regulation and progression to type 2 diabetes mellitus in the Tayside region of Scotland. Diabetes Research and Clinical Practice, 104(1), e16-e19. https://doi.org/10.1016/j.diabres.2014.01.012