Research Article

Incidence of Skeletal-Related Events in Patients with Castration-Resistant Prostate Cancer: An Observational Retrospective Cohort Study in the US

Table 2

Demographic characteristics of patients with and without SREs (N = 2,234) during follow-up.

VariableNumber of Patients With SRE (%),
(N = 896)
Number of Patients Without SRE (%),
(N = 1,338)

Race
 White769 (85.8)1,098 (82.1)
 Black72 (8.0)146 (10.9)
 Asian16 (1.8)30 (2.2)
 Hispanic12 (1.3)36 (2.7)
 Other or 27 (3.0)28 (2.1)
Age at cohort entry, years
 Mean (SD)75.5 (5.9)77.3 (6.3)
 Distribution
  65-69143 (16.0)154 (11.5)
  70-74293 (32.7)332 (24.8)
  75-79231 (25.8)364 (27.2)
  80-84156 (17.4)295 (22.0)
  85+73 (8.1)193 (14.4)

Categories were combined to avoid reporting a count of < 11.
SRE = skeletal-related event.