Research Article
Visual Impairment among Older Adults in a Rural Community in Eastern China
Table 2
Distribution of causes for visual impairment and blindness.
| | | Visual impairment (excluding blindness) | Blindness | | | All () | 60–69 years () | 70 years or older () | All () | 60–69 years () | 70 years or older () | | | | % | | % | | % | | % | | % | | % |
| | Cataract | 205 | 42.6 | 36 | 36.7 | 169 | 44.1 | 32 | 72.7 | 4 | 57.1 | 28 | 75.7 | | Uncorrected refractive error | 224 | 46.6 | 41 | 41.8 | 183 | 47.8 | 0 | 0 | 0 | 0 | 0 | 0 | | Posterior segment disorders | 17 | 3.5 | 9 | 9.2 | 8 | 2.1 | 8 | 18.2 | 2 | 28.6 | 6 | 16.2 | | Corneal opacity or pterygia | 31 | 6.4 | 16 | 16.3 | 15 | 3.9 | 0 | 0 | 0 | 0 | 0 | 0 | | Cataract surgical complications | 4 | 0.8 | 0 | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | | Absent globe | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 9.1 | 1 | 14.3 | 3 | 8.1 |
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