Table 2. Comparison of age (years), PSA (ng/mL), seminal fluid volume (SF) (mL) and [CITRATE] (mm/l) in men with BPH and csPCa.

Variable	BPH 28 controls (47%) Mean (SD)	csPCa 31 patients (53%) Mean (SD)	p value
Age (years)	64.46	63.39	0.5392*
	(7.02)	(6.38)
PSA (ng/mL)	8.57	9.42	0.3623*
	(3.17)	(3.85)
SF volume (mL)	1.52	1.35	0.5402*
	(0.98)	(1.12)
[CITRATE] (mM/L)	24.58	7.60	0.0011**
	(22.17)	(10.22)
	Median = 15.53	Median = 3.93
	IR = 5.71-39.71	IR = 1.38-10.74

^*T-test

^**Mann-Whitney U test

SD = Standard Deviation

IR = Interquartile Range