Table 1

Characteristics of the screened population aged 3–18 years

Ab− at initial screeningAb+ at initial screeningP
Total (N)39,2123,235
Age at initial screen (years)9.7 (6.3–13.2)9.8 (6.6–13.2)0.2964
Sex (% female)47%49%0.0079
Race (%)0.0798
 White8284
 Black32
 Hispanic1211
 Other11
 Unknown22
Relationship to index patient with type 1 diabetes (%)<0.0001
 Sibling4552
 Offspring2827
 Second-degree relative2721
  • Data are median (Q1–Q3) and percent unless otherwise indicated.