Table 1.
Variable | N | Mean (SD) |
---|---|---|
Age (days) at 6 week testing | 231 | 43.0 (5.1) |
Age (days) at 9 month testing | 218 | 283.3 (10.6) |
Gestational age (weeks) | 233 | 39.6 (1.0) |
Birth weight (kg) | 233 | 3.4 (0.4) |
N (%) | ||
Sex (male) | 233 | 121 (51.9) |
Low cord ferritin (≤75 μg/L) | 218 | 42 (19.3) |