Table 7.

The regression model of Sox-9 tumor expression in patients with bone cancer.

Variable (predictors)	Standardized Coefficients (Beta)	t	P value
Tumor type	0.083	1.209	0.229
Tumor malignancy	0.146	1.972	0.051*
Tumor size	0.137	2.553	0.012**
Patient age	0.049	1.382	0.170
Patient gender	−0.007	−0.201	0.841
Sox-9 expression in PBMC	0.473	6.696	0.0001****
Sox-9 protein level	0.201	3.288	0.001**