Table 6. Linear regression model for parameters association with BC failure.

Univariate analysis
	Group 1- Laparoscopic		Group 2- Open
Parameter	Coefficient	P-value	Coefficient	P-value
Preoperative PSA	0.1818	0.0048	0.0239	0.8735
pT stage	1.2222	0.0032	3.2727	<0.001
Gleason score	3.0234	0.0004	1.5666	0.0198
Positive surgical margins	0.4346	0.2356	1.4769	0.2623
Multivariate analysis
Parameter	Parameter estimates	Std. Error	t value	Pr(>|t|)
pT stage	3.4661	0.8488	4.0834	0.0001