Table 2 Demographics of infant participants
Variable | Number of Participants (%) | Average Age at Study Entry (range, SD) | % Living at Study Exit |
|---|---|---|---|
Infant Diagnosis | |||
 Complex congenital heart disease | 5 (30%) | 22 days (1–61, 27) | 40% |
 Genetic/metabolic disease/HSCT | 7 (40%) | 11 months (3–21, 6) | 71% |
 Extreme prematurity | 5 (30%) | 0 days (0–2, 1) | 40% |
Total | 17a | 148Â days | 53% |