Table-III.

Comparison of PSA values with results according to age.

Year	Referral result	Yes	p- Value
		Patient’s PSA value (ng/mL)
		X±s.s.
40-54 years	No	1.05±0.88	0.23
	Benign prostatic hypertrophy	1.50±0.98
55-69 years	No	1.3±1.44	0.01*
	Benign prostatic hypertrophy - Prostate cancer	6.81±4.39
70 years and older	Benign prostatic hypertrophy - Prostate cancer	7.05±8.48	-

**T-test analysis

^*Significant difference at the 0.05 level.