Screening Questions to Identify Low Vision and Acuity-Defined Legal Blindness
One targeted question can screen for low vision or acuity-defined legal blindness with good discrimination; a two-item pair offers a compact option when higher specificity is desired. These brief, functional screens are practical when in-person VA testing is impractical.
Authors
- Gordon E. Legge (ORCID: https://orcid.org/0000-0002-3742-1680)
- Judith E. Goldstein (ORCID: https://orcid.org/0000-0001-7991-5913)
- Chun Chang Wang
- Deyue Yu (ORCID: https://orcid.org/0000-0003-0368-6784)
- MiYoung Kwon
- Yueh-Hsun Wu
Institutions
- Northeastern University (US)
- University of Minnesota (US)
- Johns Hopkins University (US)
- University of Washington (US)
- Johns Hopkins Medicine (US)
- Measurement Technology Northwest (United States) (US)
- The Ohio State University (US)
Publication Details
- Journal
- Investigative Ophthalmology & Visual Science
- Published
- 2026-01-13
- DOI
- https://doi.org/10.1167/iovs.67.1.28
- Primary Topic
- Tactile and Sensory Interactions
- Type
- article
- Field-Weighted Citation Impact
- 0.00
Funders
- National Institutes of Health