What is SF-36 scale?
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) …
How do you interpret a SF-36 score?
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. The higher the score the less disability i.e., a score of zero is equivalent to maximum disability and a score of 100 is equivalent to no disability.
Is SF-36 validated?
The SF-36 was able to detect low levels of ill health in patients who had scored 0 (good health) on the Nottingham health profile. It is easy to use, acceptable to patients, and fulfils stringent criteria of reliability and validity. Its use in other contexts and with different disease groups requires further research.
Is SF-36 free?
The use of SF-36 v1. 0 does not require licensing and is therefore free of charge.
How long does SF-36 take?
The SF-36 was quick to complete, with 84% completed in 10 minutes or less (median time 8 minutes), while the distribution of scores provided further evidence of its sensitivity and validity.
Do SF-36 summary components scores accurately summarize subscale scores?
It was concluded that the current PCS MCS scoring procedure inaccurately summarizes subscale profile scores and should therefore be revised. Until then, component scores should be interpreted with caution and only in combination with profile scores.
What does Hrqol measure?
Health-related quality of life (HRQOL) is an individual’s or a group’s perceived physical and mental health over time.
What is SF 12 questionnaire?
The SF-12v2 is a health-related quality-of-life questionnaire consisting of twelve questions that measure eight health domains to assess physical and mental health. Physical health-related domains include General Health (GH), Physical Functioning (PF), Role Physical (RP), and Body Pain (BP).
Who scale for quality of life?
Each individual item of the WHOQOL-BREF is scored from 1 to 5 on a response scale, which is stipulated as a five-point ordinal scale. The scores are then transformed linearly to a 0–100-scale (16, 17). The physical health domain includes items on mobility, daily activities, functional capacity, energy, pain, and sleep.
What is the difference between Hrqol and QOL?
Although QOL and HRQOL are often used interchangeably to refer to the same concept, there are differences between the two. As described previously, QOL is a broad concept covering all aspects of human life, whereas HRQOL focuses on the effects of illness and specifically on the impact of treatment on QOL [5].
How is Hrqol scored?
The four HRQOL questions measure: (1) self-perceived health (excellent, very good, good, fair, or poor), (2) number of days out of the past 30 that physical health was not good, (3) number of days out of the past 30 that mental health was not good, and (4) number of days out of the past 30 that usual activities were …
What does sf12 measure?
Instrument. The SF-12v2 is a health-related quality-of-life questionnaire consisting of twelve questions that measure eight health domains to assess physical and mental health. Physical health-related domains include General Health (GH), Physical Functioning (PF), Role Physical (RP), and Body Pain (BP).