Table 2. The mean %∆ PSA values for study and control groups.

	%∆1st hour	%∆5th hour	%∆24th hour	%∆ 72th hour
Study group tPSA	10.52±1.64	7.86±1.77	1.53±1.66	1.49±1.76
Control group tPSA	1.69±1.08	-0.19±1.21	2.00±5.82	-3.00±2.66
p*	0.0002	0.0018	0.9238	0.1469
Study group fPSA	9.91±3.00	8.82±2.01	1.12±1.63	-4.06±1.71
Control group fPSA	1.25±1.05	-0.14±1.16	1.44±5.74	-3.22±2.64
p*	0.0338	0.0018	0.9483	0.7798
Study group cPSA	4.26±2.08	4.68±1.77	1.72±2.22	2.84±2.50
Control group cPSA	2.57±2.24	1.54±2.47	0.47±2.59	-0.91±3.17
p*	0.6000	0.2948	0.7239	0.3601

(Mean ± SEM). (tPSA = total prostate-specific antigen; fPSA = free PSA; cPSA = complexed PSA). *Unpaired t test.