Table 1. Characterization of the groups studied.

Variables*	Group 1		Group 2
	Total (n=65)	Unfavorable intermediate and high risk (n=38)	Total (n=91)	Unfavorable intermediate and high risk (n=51)
Age, years	66.0 (59.0-71.0)	67.0 (61.0-71.5)	65.0 (58.7-69.2)	66.0 (60.7-71.2)
BMI, kg/m2	27.0 (26.0-30.7)	27.0 (26.0-30.2)	27.0 (25.5-30.0)	27.0 (25.0-30.0)
PSA, ng/dL	6.0 (4.5-10.0)	6.1 (5.1-10.8)	5.5 (3.6-8.2)	5.9 (4.8-10.3)

Results expressed as median and 95% confidence interval.

BMI: body mass index; PSA: prostatic specific antigen.