Gestational age at birth (days) | 279.7 (9.5) | 279.6 (8.5) |
Male/female ratio at birth | 16/15 | 11/18 |
Birth weight (g) | 3507.7 (500.8) | 3645.1 (495) |
Birth length (cm) | 52.6 (2.5) | 53.1 (2.9) |
Birth head circumference (cm) | 34.9 (1.5) | 34.9 (1.5) |
Male/female ratio at 50 weeks PCA | 15/12 | 11/17 |
PCA at 50 weeks PCA vision test (days) | 349.7 (6.5) | 348.3 (4.7) |
Weight at 50 weeks PCA vision test (kg) | 5894.4 (662.3) | 5995.7 (827.9) |
Length at 50 weeks PCA vision test (cm) | 60.0 (2.6) | 60.5 (2.9) |
Head circumference at 50 weeks PCA vision test (cm) | 39.9 (1.5) | 40.1(2.3) |
Male/female ratio at 66 weeks PCA | 16/12 | 11/16 |
PCA at 66 weeks PCA vision test (days) | 465.4 (11.9) | 466.7 (10.5) |
Weight at 66 weeks PCA vision test (kg) | 8263.7 (999.4) | 8626.7 (208.8) |
Length at 66 weeks PCA vision test (cm) | 68.5 (2.6) | 69.1 (3.2) |
Head circumference at 66 weeks PCA vision test (cm) | 43.8 (2.4) | 44.1 (1.7) |
Mode of feeding at birth (breast/formula) | 20/11 | 21/8 |
Mode of feeding at 50 weeks PCA (breast/formula/combined) | 9/15/4 | 6/13/8 |
Mode of feeding at 66 weeks PCA (breast/formula/combined) | 3/19/6 | 2/20/5 |