Table 1

Patient demographics by cohort and dataset

CHES train (N=664) (%)CHES test (N=127) (%)Singapore (N=1318) (%)USC
(N=40) (%)
Gender
 Male209 (31.5)43 (33.9)484 (36.7)18 (45.0)
 Female455 (68.5)84 (66.1)834 (63.3)22 (55.0)
Age
 <5000013 (32.5)
 50–60374 (56.3)61 (48.0)615 (46.7)8 (20.0)
 61–70201 (30.3)44 (34.6)556 (42.2)8 (20.0)
 70+89 (13.4)22 (17.3)147 (11.2)11 (27.5)
Race
 Chinese664 (100)127 (100)1155 (87.6)13 (32.5) *
 Indian0093 (7.1)0
 Malay0035 (2.7)0
 Non-Hispanic White0009 (22.5)
 Black0005 (12.5)
 Hispanic00013 (32.5)
 Other0035 (2.7)0
  • *USC patients self-identified as Asian.

  • CHES, Chinese American Eye Study; USC, University of Southern California.