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Psychometric Properties of the Pain Numeric Rating Scale When Applied to Multiple Body Regions among Professional Musicians - Fig 2

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posted on 07.09.2016, 17:36 by Mikhail Saltychev, Heidi Vastamäki, Ryan Mattie, Zachary McCormick, Martti Vastamäki, Katri Laimi

Test information curve of numeric rating scales when applied to pain in neck-1 (left image), neck-2 (middle image), and shoulder (right image). Y-axis–Amount of information (inverse standard error) obtainable from a test; X-axis–Level of pain perceived by the respondents.