Characteristics of the 1958 British birth cohort study.

<p>Table based on observed data, N varies due to missing data.</p><p>*Neglect at 7y and/or 11y (if one missing, other age used).</p><p>^† IQR = inter-quartile range</p><p>^‡ defined as BMI≥20.63 at 7y, 25.10 at 11y, 28.88kg/m² at 16y for males; ≥20.51, 25.42 and 29.4kg/m² respectively in females; in adulthood BMI≥30kg/m².</p><p>Characteristics of the 1958 British birth cohort study.