Table 1.

Comparison between the two studied groups according to PSA, testosterone, prostate volume, PSA density, and BMI.

Variable		Diabetics (207)	Nondiabetics (294)	P value
PSA		2.3 ± 1.5	3.5 ± 1.9	0.001
PSA	< 4	179 (86.5%)	193 (65.6%)	< 0.0001
	> 4	28 (13.5)	101 (34.4%)
Testosterone		3 ± 1.8	4 ± 2.1	0.001
Prostate volume		56 ± 18	51 ± 23	0.03
PSA density		0.05 ± 0.04	0.08 ± 0.05	0.001
BMI		32.23 ± 5.04	29.32 ± 4.20	0.001

BMI, body mass index; PSA, prostate-specific antigen.