Growth standards from birth to age 5: a population-specific retrospective longitudinal "WeChildren-Ningbo" study of 500 000 children and comparative analysis with WHO/national references.

BMJ Paediatr Open · 2026 · PMC13007182 · PMID 41850743

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hedged sentence

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closest p

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quite significantno p-value reported

The differences in BMI were quite significant at birth by 23.53%, but they became negligible at 3 m of age and onward.

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