Table III.

Effect of different concentrations of metformin on mean scratch distance.

	Mean scratch distance (µm)
Group	0 h	24 h	48 h	Total	F-value	P-value
Control group	584.31±6.73	468.27±7.71	389.17±6.86	480.58±98.15	103.72±82.21	0.001
2.5 mmol/l	625.29±16.20	546.46±6.50	464.23±8.71	545.32±80.53	79.96±68.85	0.001
5 mmol/l	607.21±4.44	535.23±14.09	481.36±2.63	539.65±65.46	67.55±56.24	0.001
10 mmol/l	682.75±31.53	633.65±8.31	584.70±11.32	633.70±49.02	49.05±45.35	0.001
Total	624.89	545.90	478.65		1,040.52	0.001
F-value	584.31±6.73	36.016a	87.819b	209.52	23.39c	0.001c
P-value		0.001a	0.001b	0.001

^aP<0.05 vs. control group at 24 h.

^bP<0.05 vs. control group at 48 h.

^cP<0.05 vs. control group at 0 h.