Table:
Variables	Unstandardized coefficienta	Standardized coefficient (β)a	t value	P value
Operation type
Robot assisted	REF	–	–	–
Open	−0.017	−0.325	−7.259	< 0.001
Laparoscopic	−0.008	−0.146	−3.730	< 0.001
Blood loss (L)	−0.023	−0.205	−5.438	< 0.001
Gleason score
≤ 6	REF	–	–	–
7	−0.003	−0.061	− 1.668	0.096
≥ 8	−0.009	−0.152	−4.115	< 0.001
White blood count (× 109/L)	0.002	0.089	2.775	0.006
Preoperative PSA	8.222E-6	0.007	0.208	0.835
Dysuresia	−0.002	−0.027	−0.826	0.409
Platelet count (× 109/L)	2.816E-5	0.053	1.550	0.122
Serum calcium (mmol/L)	−0.012	− 0.058	−1.797	0.073
Blood glucose (mmol/L)	0.001	0.043	1.352	0.177

Express the figure as Markdown code.

| Variables | Unstandardized coefficienta | Standardized coefficient (β)a | t value | P value | 
 | --- | --- | --- | --- | --- | 
 | <COLSPAN=5> Operation type | 
 | Robot assisted | REF | – | – | – | 
 | Open | −0.017 | −0.325 | −7.259 | < 0.001 | 
 | Laparoscopic | −0.008 | −0.146 | −3.730 | < 0.001 | 
 | Blood loss (L) | −0.023 | −0.205 | −5.438 | < 0.001 | 
 | <COLSPAN=5> Gleason score | 
 | ≤ 6 | REF | – | – | – | 
 | 7 | −0.003 | −0.061 | − 1.668 | 0.096 | 
 | ≥ 8 | −0.009 | −0.152 | −4.115 | < 0.001 | 
 | White blood count (× 109/L) | 0.002 | 0.089 | 2.775 | 0.006 | 
 | Preoperative PSA | 8.222E-6 | 0.007 | 0.208 | 0.835 | 
 | Dysuresia | −0.002 | −0.027 | −0.826 | 0.409 | 
 | Platelet count (× 109/L) | 2.816E-5 | 0.053 | 1.550 | 0.122 | 
 | Serum calcium (mmol/L) | −0.012 | − 0.058 | −1.797 | 0.073 | 
 | Blood glucose (mmol/L) | 0.001 | 0.043 | 1.352 | 0.177 |