If both parents have type 2 diabetes, the risk of inheritance of diabetes is
Inheritance of Diabetes: The risk of developing type 1 diabetes if either parent is affected is 3 to 5%. Type 2 diabetes has a much stronger genetic component. If both parents have type 2 diabetes, the risk of developing it approaches 40%. (Ref: William's Obstetrics; 25th edition)
10%
20%
30%
40%
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