Table 2.

Multivariate analysis of different clinicopathologic factors for lncRNA SNHG6 expression

Variable	Standardised	t	P value
	β-coefficient
Gender	0.060	0.526	0.601
Age	0.030	0.339	0.736
Smoking	0.047	0.419	0.676
Drinking	0.019	0.158	0.875
Tumor size	0.001	0.012	0.991
Lymph node metastases	0.224	2.433	0.018
Distant metastasis	0.139	1.385	0.171
TNM stage	0.549	4.099	0.000

Total R² = 0.619.