Linked Birth/Infant Death Data Set: 2002 Birth Cohort Data I. Numerator File: United States A. Record count: 27,535 B. Record length: 535 C. Data counts: a. By occurrence: 27,535 b. By residence: 27,508 c. To foreign residents: 27 Territories A. Record count: 534 B. Record length: 535 II. Denominator File: United States A. Record count: 4,027,475 B. Record length: 230 C. Data counts: a. By occurrence: 4,027,475 b. By residence: 4,021,825 c. To foreign residents: 5,650 Territories A. Record count: 57,793 B. Record length: 230 III. Unlinked File: United States A. Record count: 292 B. Record length: 535 C. Data counts: a. By occurrence: 292 b. By residence: 292 c. To foreign residents: 0 Territories A. Record count: 4 B. Record length: 535