Table 2—

Incidence of type 2 diabetes based on the 2-h plasma glucose concentration during the OGTT (columns 1 and 2) and the 2-h plasma glucose minus FPG for groups I–III and IV according to the 2-h plasma glucose concentration (columns 3 and 4)

2-h plasma glucose (mg/dl)Incidence of diabetes2-h plasma glucose minus FPG (group)Incidence of diabetes
<8513/428 (3.0%)I–III10/361 (2.7%)
IV3/47 (6.4%)
85–10015/277 (5.4%)I–III1/65 (1.5%)
IV14/212 (6.6%)
100–12521/388 (5.4%)I–III0/21 (0%)
IV21/367 (5.7%)
125–13915/140 (10.7%)