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Data from QRS instruments are represented in the Functional Tests (FT), Questionnaires (QS), and the Disease Response and Clin Classification (RS) domains. Refer to Clinical Classification

There are no published CDISC QRS Supplements supplements for the evaluation of sponsorapplicant-defined general single-item assessments. These instruments assess symptoms or other disease-related items like (e.g., overall quality of life), etc, and may be evaluated using sponsorapplicant-defined general codelist scales, visual analog scales (VAS), or numeric rating scales (NRS). VAS and NRS Scales use various methods for describing the anchor points and may have descriptor anchors (e.g., beginning, middle and , end) for various gradations or numbers). . These assessments may be in the public domain or may be copyrighted. Sponsors Applicants are responsible for the appropriate usage use of any copyrighted assessments. There may be examples of these assessments in the literature, but they are not considered CDISC QRS instruments for standard development purposes, due to the extreme variability in the methods of capturing these types of assessments.

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