Ontology highlight
ABSTRACT:
SUBMITTER: Hays RD
PROVIDER: S-EPMC8437927 | biostudies-literature | 2021 Sep
REPOSITORIES: biostudies-literature
Hays Ron D RD Spritzer Karen L KL Reise Steven P SP
Psychometrika 20210612 3
The reliable change index has been used to evaluate the significance of individual change in health-related quality of life. We estimate reliable change for two measures (physical function and emotional distress) in the Patient-Reported Outcomes Measurement Information System (PROMIS®) 29-item health-related quality of life measure (PROMIS-29 v2.1). Using two waves of data collected 3 months apart in a longitudinal observational study of chronic low back pain and chronic neck pain patients recei ...[more]