Concepedia

The reliability, validity, and preliminary responsiveness of the Eye Allergy Patient Impact Questionnaire (EAPIQ)

Michael J. Alexander, William E. Berger, P. Buchholz, John G. Walt, Caroline Burk, Jeff Lee, Rob Arbuckle, Linda Abetz

Health and Quality of Life Outcomes · 2005 · 60 citations · 10 references

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Abstract

Following item reduction, construct validity, reliability, concurrent validity, known-group validity, and preliminary responsiveness were satisfactory for the EAPIQ in this population of ocular allergy patients.

References

10

Coefficient Alpha and the Internal Structure of Tests

Lee J. Cronbach · Psychometrika · 1951 · 42.3K citations · Full text

Convergent and discriminant validation by the multitrait-multimethod matrix.

Donald T. Campbell, Donald W. Fiske · Psychological Bulletin · 1959 · 16.9K citations · Full text

Quality of life and pharmacoeconomics in clinical trials

Joseph L. Pater · Controlled Clinical Trials · 1996 · 2.4K citations

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Effect Sizes for Interpreting Changes in Health Status

Lewis E. Kazis, Jennifer J. Anderson, Robert F. Meenan · Medical Care · 1989 · 2.4K citations

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Patient-Reported Outcomes: The Example of Health-Related Quality of Life—a European Guidance Document for the Improved Integration of Health-Related Quality of Life Assessment in the Drug Regulatory Process

Drug Information Journal · 2002 · 360 citations

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