. Author manuscript; available in PMC: 2009 Aug 1.

Published in final edited form as: J Pediatr. 2008 Mar 19;153(2):247–253. doi: 10.1016/j.jpeds.2008.01.036

Table 1.

Clinical, Anthropometric, and Body Composition Data of 53 Young Women with AN

Variable	Mean ± SD	Range
Age (y)	18.5 ± 2.9	13.3 - 27.0
Height (cm)	164.5 ± 7.1	148.3 - 180.1
Weight (kg)	48.7 ± 6.0	37.4 - 67.9
BMI (kg/m²)	18.0 ± 1.6	14.8 - 22.9
Lean body mass (g)	36767.3 ± 6300.8	4029.2 - 47855.2
Body fat mass (g)	8551.5 ± 2872.6	3694.4 - 17428.8
Percentage body fat (%)	17.7 ± 4.7	8.6 - 27.4
Percentage IBW (%)	85.4 ± 8.2	68.0 - 110.2
Duration of AN (mo)	22.8 ± 26.8	1 - 132
Duration of amenorrhea (mo) (n = 47)	18.7 ± 23.2	3 - 144
Percentage of subjects < 85% IBW (%)	49.1
Percentage of subjects reporting any alcohol consumption (%)	13.2 Frequency = 2.9 drinks/week
Percentage of subjects reporting regular weekly exercise (%)	69.8 Frequency = 6.6 hours/week