Table 1.

Characteristics of Hispanic case–control study subjects, CCLS, 1995–2008

Cases, n (%)Controls, n (%)
Study subjects323 (41.6)454 (58.4)
Sex
 Male173 (53.6)240 (52.9)
 Female150 (46.4)214 (47.1)
Age
 Mean age, year (SE)5.3 (3.4)5.3 (3.4)
Race
 White/Caucasian161 (49.8)235 (51.8)
 African American14 (4.3)15 (3.3)
 Native American0 (0)4 (0.9)
 Asian or Pacific Islander26 (8.1)40 (8.8)
 Mixed or others120 (37.2)156 (34.4)
Cytogenetics (case-only)
 B-cell ALL297 (91.9)
 Hyperdiploid B-cell ALL (>50 chromosome)97 (30.0)
TEL-AML ALL40 (8.1)