Effects of Mode and Order of Administration on Generic Health-Related Quality of Life Scores

OBJECTIVE: We evaluate the effects of mode and order of administration on health-related quality of life (HRQOL) scores. METHOD: We analyzed HRQOL data from the Clinical Outcomes and Measurement of Health Study (COMHS). In COMHS, we enrolled patients with heart failure or cataracts at three sites (University of California, San Diego, University of California, Los Angeles, and University of Wisconsin). Patients completed self-administered HRQOL …