TABLE 1.

Demographic characteristics of subjects (n = 835).

Variable		M ± SD/N (%)	Variable		M ± SD/N (%)
Gender	Male	374 (44.79%)	College	Sports	71 (8.50%)
	Female	461 (55.21%)		Electromechanics	96 (11.50%)
Age (years)		20.13 ± 1.06		Foods	152 (18.20%)
Height (m)		1.68 ± 0.09		Information Engineering	82 (9.82%)
Weight (kg)		60.40 ± 12.15		Life Science	107 (12.81%)
				Water Conservancy	173 (20.72%)
				Arts and Media	154 (18.44%)
			Grade	Freshman	303 (36.29%)
				Sophomore	338 (40.48%)
				Junior	119 (14.25%)
				Senior	75 (8.98%)