How is SF-36 scored?
Scoring. The SF-36 consists of eight scaled scores, which are the weighted sums of the questions in their section. Each scale is directly transformed into a 0-100 scale on the assumption that each question carries equal weight. The lower the score the more disability.
What are the SF-36 domains?
The SF-36 is a 36 item scale, which measures eight domains of health status: physical functioning (10 items); physical role limitations (four items); bodily pain (two items); general health perceptions (five items); energy/vitality (four items); social functioning (two items); emotional role limitations (three items) …
What does SF-36 stand for?
-Item Short Form Health Survey
As part of the Medical Outcomes Study (MOS), a multi-year, multi-site study to explain variations in patient outcomes, RAND developed the 36-Item Short Form Health Survey (SF-36). SF-36 is a set of generic, coherent, and easily administered quality-of-life measures.
What is the SF-36 vitality scale?
The SF-36 vitality scale, a general measure of energy/fatigue, is a frequently cited measure. With only four items, however, its ability to adequately represent multiple CRF facets has been questioned. The 13-item Fatigue Symptom Inventory (FSI) was developed to assess multidimensional aspects of CRF.
How many questions are in SF-36?
36
The 36-Item Short Form Health Survey questionnaire (SF-36)3 is a very popular instrument for evaluating Health-Related Quality of Life. A PubMed search using the term “SF-36 health survey” found 9722 items.
What is SF scale?
Description of Measure: The SF-36 is a 36-item scale constructed to survey health status and quality of life (Ware & Sherbourne, 1992). The SF-36 assesses eight health concepts: limitations in.
How do you calculate MCS and PCS?
PCSc was then constructed by multiplying each SF-36 scale z-score by its respective physical factor scoring coefficient and summing the eight products. Similarly, MCSc was created by multiplying each SF-36 scale z-score by its respective mental factor score coefficient and summing the products.
Who wrote the SF-36?
Ware and colleagues (Stewart & Ware, 1992; Ware, 1988, 1990) developed the SF-36 from the Medical Outcomes Study, a study of the health, well-being, and functioning of randomly selected patients seen by randomly selected physicians and other medical providers in three large metropolitan areas.
Is the SF-36 Reliability and validity?
The study findings indicate that the SF-36 is a reliable and valid instrument for assessment of HRQoL in patients with brain tumors. The proportion of missing data was low (≤4%) for all SF-36 subscales corresponding to previous studies in healthy participants and in patients with somatic disorders.
What is sfsf-36?
SF-36 is a set of generic, coherent, and easily administered quality-of-life measures. These measures rely upon patient self-reporting and are now widely utilized by managed care organizations and by Medicare for routine monitoring and assessment of care outcomes in adult patients.
How is the SF-36 scored?
The differences in scoring are summarized by Hays, Sherbourne, and Mazel. The SF-36 consists of eight scaled scores, which are the weighted sums of the questions in their section. Each scale is directly transformed into a 0-100 scale on the assumption that each question carries equal weight. The lower the score the more disability.
What is the difference between the original SF-36 and the commercial version?
The original SF-36 stemmed from the Medical Outcome Study, MOS, which was conducted by the RAND Corporation. Since then a group of researchers from the original study released a commercial version of SF-36 while the original SF-36 is available in public domain license free from RAND.
What is the difference between the SF-36 and the RAND-36?
The SF-36 and RAND-36 include the same set of items that were developed in the Medical Outcomes Study. Scoring of the general health and pain scales is different between the versions. The differences in scoring are summarized by Hays, Sherbourne, and Mazel.