Table 2.

Correlation of prostate specific antigen (ng/ml), Age (years), prostate volume (ml) and prostate specific antigen density (ng/ml/ml) (n = 273)

		PSA	AGE	PV	PSAD
PSA	Pearson correlation	1.000	0.298**	0.503**	0.760**
	Sig. (2-tailed)	-	-	-	-
	N	273	273	273	273
AGE	Pearson correlation	0.298**	1.000	0.332**	0.132*
	Sig. (2-tailed)	0.000	-	-	0.029
	N	273	273	273	273
PV	Pearson correlation	0.503**	0.332**	1.000	-0.061
	Sig. 2 (2 tailed)	-	-	-	0.314
	N	273	273	273	273
PSAD	Pearson correlation	0.760**	0.132*	-0.061	1.000
	Sig. (2 tailed)	-	0.29	0.314	-
	N	273	273	273	273

^**Correlation is significant at the 0.01 level (2-tailed).

^*Correlation is significant at the 0.05 level (2-tailed), PSA - Prostate specific antigen, PSAD - Prostate specific antigen density