DPP Research Group. N Engl J Med 2002, Vol.346, No. 6.
Note:
Diabetes Prevention Program (DPP) participants were adults who were at high risk for developing type 2 diabetes - all had impaired glucose tolerance (IGT).
IGT is defined as a two-hour glucose level of 140 to 199 mg per dL after a person drinks a 75-gram glucose solution following an overnight 8 to 12 hour fast.
The mean age of the participants was 51 years, and the mean body mass index (BMI) was 34.
68 percent of the participants were women.
45 percent of the participants were members of minority groups including:
African Americans
Hispanics/Latinos
American Indians
Asian Americans and Pacific Islanders..
Reference
Diabetes Prevention Program Research Group. Reduction in the incidence of type 2 diabetes with lifestyle intervention or metformin. N Engl J Med 2002, Vol.346, No. 6.