Risk category | Low risk | Moderate risk | High risk |
---|---|---|---|
population-based risk | <20% | 20-40% | >40% |
Family history | Only (1) one second-degree relative with DM from one or both sides of family; or no family history of DM | Only (1) one first- and one second-degree relative with DM from same lineage; (2) one first-degree relative with DM; (3) mother and father with DM; or (4) two second-degree relatives from same lineage with DM | At least (1) two first-degree relatives with DM from same lineage; (2) one first- and two second-degree relatives with DM from same lineage; or (3) three second-degree relatives with DM from same lineage |
Fasting plasma glucose (FPG) | <100 mg/dl | 100-109 mg/dl | 110-125 mg/dl* |
Copies of high-risk alleles from TCF7L2, PPARg, KNCJ11 (possible range 0–6) | 0-2 | 3 | 4-6 |