Table 1

Demographic characteristics of the study populations

Patient demographicsUniversity of California San Francisco
N=4152
Zuckerberg San Francisco General
N=370
Age*, mean (SD)50.4 (18.6)49.5 (15.5)
Sex, N (%)Female3629 (87.4)313 (84.6)
Male520 (12.5)56 (15.1)
Other or unknown3 (0.1)1 (0.3)
Race/ethnicity, N (%)Asian688 (16.6)94 (25.4)
Hispanic or Latino802 (19.3)122 (33.0)
Non-Hispanic black473 (11.4)76 (20.5)
Non-Hispanic white1534 (37.0)35 (9.5)
Other or mixed413 (10.0)41 (11.1)
Unknown242 (5.8)2 (0.5)
  • *Current age, at data extraction.