How is the SF-36 health Survey scored?

Table of Contents

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 do SF-36 scores mean?

To score the SF-36, scales are standardized with a scoring algorithm or by the SF-36v2 scoring software to obtain a score ranging from 0 to 100. Higher scores indicate better health status, and a mean score of 50 has been articulated as a normative value for all scales.

Is the SF-36 valid?

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 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.

What is the physical component score?

Scores on the PCS are associated with high scores on the Physical Function, Role-Physical, Bodily Pain and General Health scales and low scores on the Role-Emotional and Mental Health scales. The SF-12 incorporates two dimensions:Physical Component Summary (PCS), and Mental Component Summary (MCS).

Does SF-36 measure quality of life?

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 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.

How do you score MCS?

The aggregated MCS is calculated by: %Positives – %Negatives. For example, a brand wants to evaluate an agent’s MCS from five conversations they have handled. The MCSs were: -60, -20, -5, 0 and 50.