Descriptor
| Age Differences | 1 |
| Data Analysis | 1 |
| Economic Factors | 1 |
| Geography | 1 |
| Incidence | 1 |
| Racial Factors | 1 |
| Sex Differences | 1 |
| Statistical Data | 1 |
| Trend Analysis | 1 |
| Visual Impairments | 1 |
Source
| Journal of Visual Impairment… | 1 |
Publication Type
| Information Analyses | 1 |
| Journal Articles | 1 |
| Numerical/Quantitative Data | 1 |
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Peer reviewedKirchner, Corrine; Peterson, Richard – Journal of Visual Impairment and Blindness, 1979
The article gives data on the age, sex, income, geographic region, and ethnic composition of the visually disabled population of the United States (taken from the National Center for Health Statistics records for 1977). (PHR)
Descriptors: Age Differences, Data Analysis, Economic Factors, Geography
