Table 1. Summary of demographic characteristics and fluid consumption habits of study population.

		All	Low drinker	High drinker
Number	n	52	30	22
Age, years	Mean ± SD	24.8±3.1	24.9±2.9	24.5±0.7
	Min – Max	20–30	20–30	20–30
Sex, n (%)	Male	11 (21.2)	11 (36.7)	-
	Female	41 (78.8)	19 (63.3)	22 (100.0)
BMI, kg/m2	Mean ± SD	22.32±1.61	22.38±1.59	22.25±1.67
	Min – Max	20–25.1	20–25.1	20–24.9
Total fluid intake	Mean ± SD	1.54±1.07	0.71±0.28	2.66±0.65
during screening, L	Min – Max	0.12–5.33	0.12–1.19	2.00–5.33