Outcome
WHO chart EFW percentile [N=3,401) WHO chart EFW percentile [N=3,401) WHO chart EFW percentile [N=3,401) WHO chart EFW percentile [N=3,401) WHO chart EFW percentile [N=3,401)
<3 3-9 10-19th 20-30th 31st -90th
N (%) 43 (1.3) 125 (3.7) 120 (3.5) 167 (4.9) 1,673 (48.9)
EDI Total score (/50) 36.1 40.2 38.7 39.5 40.8
Mean Difference in EDI Total score [95% CI]
-4.7 [-7.1, -2.3]
-0.6 [-2.0, 0.8] -2.1 [-3.5, -0.6] -1.3 [-2.6, -0.1]
reference
Developmental vulnerabilitya n (%) 20 (46.5) 41 (32.8) 43 (35.8) 58 (34.7) 489 (29.2)
Risk ratio for developmental vulnerability [95% CI] 1.49 [1.00, 2.12] 1.13 [0.86, 1.47] 1.30 [0.99, 1.67] 1.21 [0.96, 1.51] reference
Language & Cognitive Development score (/10) 7.5 9.1 9.0 8.3 9.0
Mean Difference in Language score [95% CI] -1.5 [-3.7, 0.6] 0.08 [-1.2, 1.4] -0.05 [-1.4, 1.3] -0.7 [-1.8, 0.4] reference
Communication & General Knowledge score (/10) 6.2 7.9 6.7 7.2 7.6
Mean Difference in Communication score [95% CI] -1.4 [-2.4, -0.4] 0.3 [-0.3, 0.9] -0.9 [-1.5, -0.3] -0.4 [-1.0, 0.1] reference
Special Needs Designation n (%) 5 (11.6) 7 (5.6) 9 (7.5) 7 (4.2) 50 (3.0)
Risk ratio for Special Needs Designation [95% CI] 4.44 [1.59, 9.97] 1.81 [0.77, 3.69] 2.31 [1.08, 4.42] 1.42 [0.60, 2.89] reference
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