Table 3

BMI values (kg/m2) for the 2nd centile and 98th centile for BMI in British children from three populations

UK 1990 reference (age 40 mth)Scottish children (age 40 mth)ALSPAC (English) children (age 37 mth)
2nd centile98th centile2nd centile98th centile2nd centile98th centile
Males13.819.013.519.814.319.6
Females13.519.113.020.014.019.9