Table 1. The demographic characteristics of the study subjects.

Characteristics (mean ± SD)	All (n=60)	Male (n=25)	Female (n=35)	P
Age, y	35.37±11.41	32.96±10.52	37.09±11.85	0.169
Height, cm	163.05±7.90	169.68±6.00	158.31±5.24	<0.001
Weight, kg	58.96±8.72	64.60±8.48	54.02±5.27	<0.001
BMI, kg/m2	22.39±2.72	22.38±2.00	22.39±3.17	0.984

BMI, body mass index.