A Meta-Analysis of MiRNA-497 and Prognosis of Hepatocellular Carcinoma

Table 4

The results of meta-regression analysis of OS.

Covariates	Coefficient	t		95% CI
Cut-off	0.1907	0.40	0.707	−1.119, 1.501
Sample size	−0.3602	−1.32	0.257	−1.117, 0.397
NOS	0.3615	0.92	0.411	−0.732, 1.456
Ethnicity	0.6118	0.95	0.397	−1.179, 2.402