Table6. Measures of central dispersion for the expression of genes in the six groups (n=3) .

Gene	Group number	Group	Mean	Std. deviation	Maximum	Minimum
	1	OM	0.49	0.03	0.53	0.47
	2	VD	0.76	0.06	0.83	0.70
RUNX2	3	660nm, 10s	0.73	0.03	0.76	0.70
	4	VD+ 660 nm, 10s	1.00	0.00	1.00	1.00
	5	660nm, 17s	0.57	0.04	0.61	0.54
	6	VD+ 660nm, 17s	0.88	0.05	0.94	0.84
	1	OM	0.49	0.005	0.50	0.48
	2	VD	0.49	0.005	0.50	0.48
ALP	3	660nm, 10s	0.74	0	0.74	0.74
	4	VD+ 660 nm, 10s	1.00	0	1.00	1.00
	5	660nm, 17s	0.48	0.007	0.49	0.47
	6	VD+ 660nm, 17s	0.86	0.03	0.89	0.83
	1	OM	0.38	0.005	0.39	0.38
	2	VD	0.78	0.1	0.79	0.76
OPN	3	660nm, 10s	0.46	0.006	0.47	0.46
	4	VD+ 660nm, 10s	0.78	0.01	0.79	0.77
	5	660nm, 17s	0.39	0.005	0.39	0.38
	6	VD+ 660 nm, 17s	1.00	0.00	1.00	1.00
	1	OM	0.32	0.008	0.33	0.31
	2	VD	0.61	0.02	0.63	0.59
OCN	3	660nm, 10s	0.45	0.01	0.46	0.44
	4	VD+ 660nm, 10s	0.77	0.02	0.79	0.75
	5	660nm, 17s	0.38	0.01	0.39	0.37
	6	VD+ 660 nm, 17s	1.00	0.00	1.00	1.00

OM: Osteogenic medium; VD: Vitamin D; OCN; OPN; GAPDH; ALP; RUNX2