Additional file 1 of Using item response theory (IRT) to improve the efficiency of the Simple Clinical Colitis Activity Index (SCCAI) for patients with ulcerative colitis

Walsh, Alissa; Cao, Rena; Wong, Darren; Kantschuster, Ramona; Matini, Lawrence; Wilson, Jean; Kormilitzin, Andrey; South, Matthew; Travis, Simon; Bauermeister, Sarah

doi:10.6084/m9.figshare.14266737.v1

12876_2021_1621_MOESM1_ESM.docx (79.35 kB)

Additional file 1 of Using item response theory (IRT) to improve the efficiency of the Simple Clinical Colitis Activity Index (SCCAI) for patients with ulcerative colitis

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posted on 2021-03-23, 05:09 authored by Alissa Walsh, Rena Cao, Darren Wong, Ramona Kantschuster, Lawrence Matini, Jean Wilson, Andrey Kormilitzin, Matthew South, Simon Travis, Sarah Bauermeister

Additional file 1. Item Response Theory and Mathematical Assumptions of a 7-item Model.

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Norman Collisson Foundation

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Ulcerative colitis Activity index Item response theory

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Additional file 1 of Using item response theory (IRT) to improve the efficiency of the Simple Clinical Colitis Activity Index (SCCAI) for patients with ulcerative colitis

Funding

Norman Collisson Foundation

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