Table 1.

Demographic characteristics of study cohort

Characteristic	Result (mean ± SD) for:
	Nonresponders (n = 77)	Responders (n = 77)
Age (yr)	19.32 ± 0.81	18.83 ± 1.03
No. of males	45	45
BMI	19.30 ± 1.79	19.63 ± 2.06