The diabetes risk calculator above is based on the Finnish Diabetes Risk Score (FINDRISC).
Lim, H. M., Chia, Y. C., & Koay, Z. L. (2020). Performance of the Finnish diabetes risk score (FINDRISC) and modified Asian FINDRISC (ModAsian FINDRISC) for screening of undiagnosed type 2 diabetes mellitus and dysglycaemia in primary care. Primary Care Diabetes, 14(5), 494-500. https://doi.org/10.1016/j.pcd.2020.02.008