Table 6. Z-scores and percentiles that intersect the adult cutpoints for body mass index, waist circumference, and waist-to-height ratio at age 18 years.

	Adult cutpoint	z-score	Percentile
Body mass index—Thinness Grade 1
Male	18.5 kg/m2	-1.41	7.9
Female	18.5 kg/m2	-1.38	8.4
Body mass index—Overweight
Male	25 kg/m2	0.57	71.6
Female	25 kg/m2	0.59	72.1
Body mass index—Obesity
Male	30 kg/m2	1.37	91.5
Female	30 kg/m2	1.32	90.6
Waist circumference
Male	102 cm	1.52	93.6
Female	88 cm	1.10	86.4
Waist-to-Height ratio
Male	0.5	0.86	80.6
Female	0.5	0.77	77.9