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A Visual Analogue Scale (VAS) is one of the pain rating scales used for the first time in 1921 by Hayes and Patterson. It is often used in epidemiologic and clinical research to measure the intensity or frequency of various symptoms.
The visual analogue scale (VAS) is a psychometric response scale that can be used in questionnaires. It is a measurement instrument for subjective characteristics or attitudes that cannot be directly measured.
Visual analogue scales. Visual analogue scales (VAS) are psychometric response scales used to measure subjective characteristics or attitudes and have been used in the past for a multitude of disorders, as well as in market research and social science investigations, among others [3, 4].
A Visual Analog Scale (VAS) is a simple but valuable instrument that tries to measure a characteristic or attitude that is believed to range across a continuum of values and cannot easily be directly measured.
The meaning of VISUAL ANALOG SCALE is a testing technique for measuring subjective or behavioral phenomena (as pain or dietary consumption) in which a subject selects from a gradient of alternatives (as from 'no pain' to 'worst imaginable pain' or from 'every day' to 'never') arranged in linear fashion —abbreviation VAS.
Visual analog scale, a method of rating-perceived intensity in which subjects mark a line labeled with the minimum and maximum intensities possible for a given sensory experience. From: The Senses: A Comprehensive Reference, 2008
The Visual Analogue Scale (VAS) has been in use for the measurement of intangible quantities such as pain, quality of life and anxiety since the 1920s [1]. It consists of a line usually 100 mm in length, with anchor descriptors such as (in the pain context) “no pain” and “worst pain imaginable”, depicted in Fig. 1.
A visual analog scale (VAS) is a measurement tool used to assess subjective experiences, such as pain or discomfort, through a continuous line or graphic representation.
The visual analogue scale (VAS) is a scale used to determine the pain intensity experienced by individuals. It consists of a line, approximately 10-15 cm in length, with the left side signifying no pain with a smiling face image and the right side signifying the worst pain ever with a frowning face image. The VAS is used to assist individuals ...
Visual analog scales (VAS): Asks you to select a picture that best matches your pain level. Categorical scales: Primarily uses words, possibly along with numbers, colors, or location (s) on the body. The scales may provide quantitative measurements, qualitative measurements, or both. Quantitative scales answer the question, "How bad is your pain?"