Table 2 Distribution of diagnosed diseases among controls.
Non-eye-disease controls | Non-cataract-eye-disease controls | ||
|---|---|---|---|
Diseases | N (%) | Diseases | N (%) |
Ear diseases | 86 (56.2) | Refractive error | 47 (30.7) |
Nasal diseases | 15 (9.8) | Corneal diseases | 42 (27.5) |
Throat diseases | 13 (8.5) | Conjunctival diseases | 30 (19.6) |
Orthopedic diseases | 11 (7.2) | Lacrimal tract disease | 8 (5.2) |
Others | 28 (18.3) | Others | 26 (17.0) |