Table 1.
Incidence rate of diabetes during the study period in controls
| Control group | |||||||
|---|---|---|---|---|---|---|---|
| Baseline (n = 66) | ½ yr (n = 64) | 1 yr (n = 59) | 1 ½ yrs (n = 50) | 2 yrs (n = 38) | 2 ½ yrs (n = 32) | 3 yrs (n = 27) | |
| NGT | 0 | 11 (17.19) | 16 (27.12) | 15 (30.00) | 9 (23.68) | 11 (34.38) | 5 (18.52) |
| IFG | 23 (34.85) | 14 (21.88) | 11 (18.64) | 4 (8.00) | 4 (10.53) | 6 (18.75) | 5 (18.52) |
| IGT | 16 (24.24) | 6 (9.38) | 10 (16.95) | 13 (26.00) | 10 (26.32) | 7 (21.88) | 5 (18.52) |
| IFG + IGT | 27 (40.91) | 26 (40.63) | 13 (22.03) | 11 (22.00) | 9 (23.68) | 3 (9.38) | 10 (37.04) |
| No; for analysis | 66 | 57 | 50 | 43 | 32 | 27 | 25 |
| NDDM | 0 | 7 (10.94) | 9 (15.25) | 7 (14.00) | 6 (15.79) | 5 (15.63) | 2 (7.41) |
| Known DM | 0 | 0 | 7 | 16 | 23 | 29 | 34 |
| Drop outs | 0 | 2 | 0 | 0 | 5 | 5 | 5 |
NDDM newly diagnosed diabetes mellitus, NGT normal glucose tolerance, IFG impaired fasting glucose, IGT impaired glucose tolerance, DM diabetes mellitus. NGT: FPG <100 and PPPG < 140 mg/dl, IFG: FPG 100–125 mg/dl, IGT 140–199 mg/dl, DM: FPG > 125 and PPPG > 200 mg/dl
Figures in parenthesis represent the percentage (%)