Diagnosis | North America* No (%) | Rest of world† No (%) | Total No (%) |
---|---|---|---|
*References 4–13; †references 1, 2, 14–21. | |||
North America v RoW: χ24 = 1570, p<0.001. | |||
Keratoconus | 2329 (14%) | 5375 (27%) | 7704 (21%) |
Fuchs' dystrophy | 2568 (15%) | 1510 (8%) | 4078 (11%) |
Bullous keratopathy | 5478 (32%) | 4631 (23%) | 10109 (27%) |
Stromal dystrophies | 231 (1%) | 433 (2%) | 664 (2%) |
Other | 6386 (38%) | 8068 (40%) | 14454 (39%) |
Total | 16992 | 20017 | 37009 |