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Prevalence (95% confidence interval ) of type 2 diabetes and glucose tolerance among 250 monozygotic and 356 dizygotic twins
| Twins | Type 2 diabetes | Impaired glucose tolerance | Normal glucose tolerance |
|---|---|---|---|
| Monozygotic | 14.4 (10.1 to 18.7) | 18.8 (13.8 to 23.7) | 66.6 (60.7 to 72.5) |
| Dizygotic | 12.1 (8.8 to 15.4) | 23.0 (18.7 to 27.3) | 64.9 (60.0 to 69.8) |
| Total | 13.1 (10.4 to 15.8) | 21.3 (18.0 to 24.6) | 65.7 (62.0 to 69.4) |
