scispace - formally typeset
S

Sandra Berry

Researcher at RAND Corporation

Publications -  10
Citations -  8148

Sandra Berry is an academic researcher from RAND Corporation. The author has contributed to research in topics: Refractive error & Eye disorder. The author has an hindex of 9, co-authored 10 publications receiving 7826 citations.

Papers
More filters
Journal ArticleDOI

The functioning and well-being of depressed patients. Results from the Medical Outcomes Study

TL;DR: For example, patients with either current depressive disorder or depressive symptoms in the absence of disorder tended to have worse physical, social, and role functioning, worse perceived current health, and greater bodily pain than did patients with no chronic conditions.
Journal ArticleDOI

Functional status and well-being of patients with chronic conditions. Results from the Medical Outcomes Study.

TL;DR: For eight of nine common chronic medical conditions, patients with the condition showed markedly worse physical, role, and social functioning; mental health; health perceptions; and/or bodily pain compared with patients with no chronic conditions.
Journal ArticleDOI

Development of the 25-item National Eye Institute Visual Function Questionnaire.

TL;DR: Preliminary analyses indicate that the psychometric properties of the NEI VFQ-25 are robust for the eye conditions studied; this suggests that the measure will provide reproducible and valid data when used across multiple conditions of varying severity.
Journal ArticleDOI

Psychometric properties of the National Eye Institute Visual Function Questionnaire (NEI-VFQ). NEI-VFQ Field Test Investigators

TL;DR: Estimates of internal consistency and test-retest reproducibility indicate that the 51-item NEI-VFQ is reliable and valid and should be a useful tool for group-level comparisons of vision-targeted, health-related quality of life in clinical research.
Journal ArticleDOI

Identifying the content area for the 51-item National Eye Institute Visual Function Questionnaire: results from focus groups with visually impaired persons.

TL;DR: An item-generation strategy for a new questionnaire using a standardized focus group method identified content areas and aspects of visual disability that are not included in currently available vision-specific instruments that assess the impact of common eye diseases on visual functioning in every-day life.