Table 3.

Statistical Analysis of the Percent of Viable MCF7cells for Different Concentrations of Arctium Lappa Root Extract after Different Incubation Times

	Arctium lappa	root extract	Concentrations	(µg/ml) on MCF7 cells
Treatment time	0	0.1	0.5	1	5	10
24 H	99.83±0.02	97.862±0.02	95.362±0.02	86.90±0.02	71.94±0.02	60.181±0.01
48 H	97.22±0.03	93.86±0.03	87.06±0.03	82.96±0.0	65.39±0.02	55.70±0.01
72 H	98.57±0.02	91.19±0.02	85.91±0.02	71.39±0.01	50.00±0.01	43.72±0.01
P-value*		0.071	0.04	0.015	0.004	0.0008

^*Statistical significance was attained when (P-value < 0.05).