Table 2.

 z scores corresponding to different BMI cut offs at age 18, averaged by sex across six datasets

	16			17			17.5			18.5
	Male	Female		Male	Female		Male	Female		Male	Female
Mean z score	−2.6	−2.4		−1.9	−1.8		−1.6	−1.5		−1.0	−1.0
Centile	0.6			3			6			16