Table 2—

Multivariate analysis of risk factors for multiple islet autoantibodies and type 1 diabetes

Risk factorRisk for multiple antibodiesPRisk for type 1 diabetesP
IDDM1
    High risk11.0 (5.8–20.9)<0.000110.9 (4.3–27.7)<0.0001
    Moderate risk6.3 (2.8–14.4)<0.0014.3 (1.1–16.7)0.03
First-degree type 1 diabetes history of neonate
    Multiple*6.2 (3.1–12.2)<0.00017.8 (3.1–19.4)<0.0001
  • Data are HR (95% CI).

  • *

    * Both parents with type 1 diabetes or one parent and a sibling with type 1 diabetes.