What is the SF 12 survey?
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).
What are the SF 12 questions?
The SF-12v2® Health Survey It assesses the same eight health domains as the SF-36v2 with one or two questions per domain: Physical Functioning, Role-Physical, Bodily Pain, General Health, Vitality, Social Functioning, Role-Emotional, and Mental Health.
Is SF 12 validated?
Conclusions: The SF-12v2 is a valid generic instrument for measuring quality of life in diabetic patients. Keywords: confirmatory factor analysis, diabetes, SF-6D, SF-12v2, validation. Diabetes mellitus is a chronic illness affecting about 10% of the US population [1].
How is the SF-36 questionnaire 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.
Is SF-12 questionnaire validated?
In 1998 the SF-12 instrument was cross-validated in nine countries (Gandek et al. 1998), and it was found that SF-12 was a valid and reliable instrument for use in larger-scale studies. The SF-12 instrument has been validated both in general populations (Andrews 2002; Burdine et al.
What is the difference between SF-12 and SF-36?
SF-36 and SF-12 QoL Scores. The SF-36 summary scores (PCS-36 and MCS-36) range from 0 to 100, with higher scores representing better self-reported health, and they were calculated using standard (US-derived) scoring algorithms from Ware et al.
How many publications have used the SF-36?
The widespread applicability of the SF-36 is apparent in the more than 5,000 publications that have used this measure. To obtain more information about the user registration and licensing programs for the SF-36 and SF-36v2, click here. The SF-12 contains 12 items from the SF-36 Health Survey.
What is the SF-36® Health Survey?
SF-36®Health Survey The SF-36 is a multipurpose, 36-item survey that measures eight domains of health: physical functioning, role limitations due to physical health, bodily pain, general health perceptions, vitality, social functioning, role limitations due to emotional problems, and mental health.
What is the latest version of the SF-12?
An updated Version 2.0 of the SF-12 (SF-12v2™) now allows for calculation of an eight-scale profile in addition to the two summary scores. As a brief, reliable measure of overall health status, the SF-12 has often been used in large population health surveys.
