[Table/Fig-3]:

Scores of menstrual pattern before and after the intervention in the two groups.

Menstrual pattern	Agnugol Group N= 60	Metformin Group N= 60	p-value (t-test)
Before the intervention (cycle 0)
Interval between cycle (day)	40.96(1.35)	38(1.35)	0.413
Duration of bleeding (day)	3.66(.54)	3.56(0.59)	0.337
The number of used pads	5.65(2.46)	5.65(2.17)	0.994
After the intervention (cycle 1)
Interval between cycle (day)	35.1(8.4)	34.7(7.26)	0.781
Duration of bleeding (day)	5.26(1.2)	5.45(1.26)	0.424
The number of used pads	7.20(2.5)	7.8(2.4)	0.181
After the intervention (cycle 2)
Interval between cycle (day)	31.38(6.13)	32.13(5.82)	0.494
Duration of bleeding (day)	6.28(1.04)	6.28(1.02)	0.996
The number of used pads	10.5(3.35)	10.16(2.8)	0.557
After the intervention (cycle 3)
Interval between cycle (day)	28.83(1.85)	28.66(1.31)	0.571
Duration of bleeding (day)	6.66(.628)	6.65(.633)	0.885
The number of used pads	12.08(2.18)	11.61(1.86)	0.210