CHES train (N=664) (%) | CHES test (N=127) (%) | Singapore (N=1318) (%) | USC (N=40) (%) | |
Gender | ||||
Male | 209 (31.5) | 43 (33.9) | 484 (36.7) | 18 (45.0) |
Female | 455 (68.5) | 84 (66.1) | 834 (63.3) | 22 (55.0) |
Age | ||||
<50 | 0 | 0 | 0 | 13 (32.5) |
50–60 | 374 (56.3) | 61 (48.0) | 615 (46.7) | 8 (20.0) |
61–70 | 201 (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 | ||||
Chinese | 664 (100) | 127 (100) | 1155 (87.6) | 13 (32.5) * |
Indian | 0 | 0 | 93 (7.1) | 0 |
Malay | 0 | 0 | 35 (2.7) | 0 |
Non-Hispanic White | 0 | 0 | 0 | 9 (22.5) |
Black | 0 | 0 | 0 | 5 (12.5) |
Hispanic | 0 | 0 | 0 | 13 (32.5) |
Other | 0 | 0 | 35 (2.7) | 0 |
*USC patients self-identified as Asian.
CHES, Chinese American Eye Study; USC, University of Southern California.