TABLE 1

Characteristics of Screening and Evaluation Samples

GSU Screening SampleUConn Screening SamplePdTotal Screening SampleTotal Evaluation Sample
Sample size9088990118 989207
Male, n (%)4561 (50.2)5040 (50.9).6109601 (50.6)159 (76.8)
White (non-Hispanic), n (%)a3696 (67.6)2488 (69.6).0426184 (68.4)128 (61.8)
Nonwhite, n (%)a1773 (32.4)1086(30.4).0421186 (13.1)28 (13.5)
Age at screening, mo (SD)20.67 (3.12)20.07 (3.06)<.0010.1920.4 (3.1)
Age at evaluation, mo (SD)25.35 (5.0)26.01 (4.17).30425.75 (4. 51)
  • a Ethnicity percentages were calculated on the basis of cases with reported ethnicity data (n = 9043).