Ethnicity | Number of eyes | Location of polyps | Number of subjects | Bilateral disease | |
---|---|---|---|---|---|
Macular | Extra-macular | ||||
Asians | 23 | 18 (78.3%) | 5 (21.7%) | 19 | 4 (21%) |
Blacks | 36 | 25 (69.4%) | 11 (30.6%) | 33 | 7 (21%) |
Whites | 19 | 16 (84.2%) | 3 (15.8%) | 16 | 3 (19%) |
Other | 3 | 3 (100%) | 0 | 3 | 0 |
Total | 80 | 62 (77.5%) | 18 (22.5%) | 71 | 14 (20%) |