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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 (VAS) are 10-cm lines anchored at the ends by words that define the bounds of various pain dimensions. The patient is asked to place a vertical mark on the scale to indicate the level of intensity of his or her pain, anxiety, depression, etc.
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.
A Visual Analog Scale is a method used in the social sciences to assess and report internal states. It involves placing a mark on a 100-mm line with opposite descriptors at each end to evaluate a symptom. This method offers advantages such as quick completion and low participant burden.
27 cze 2002 · The visual analog scale (VAS) is one of the most commonly used measures of pain intensity in pain research. However, there remain important unanswered questions concerning interpretation of specific VAS ratings and change scores.
Visual Analog Scales (VAS) are simple, effective tools used to measure subjective experiences, typically pain or other emotional states, by allowing individuals to mark their feelings on a continuous line.
