Table 1.

Demographic characteristics of the participants ^a

Characteristics	Fenugreek	Placebo	p-value b
Age (year).	19.86±1.52	20±1.56	0.6
Age of Menarche (year)	12.78±1.04	12.76±30.1	0.91
Age of dysmenorrhea	16.08±2.02	16.26±2.05	0.65
Body mass index c	22.31±2.49	21.59±2.24	0.10

^aValues are given as mean±SD unless otherwise indicated

^bP-values were calculated using the Student's t-test

^cBMI was calculated as the weight in kilograms divided by the square of the height in meters