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. 2022 Jan 29;13(1):19476035211069251. doi: 10.1177/19476035211069251

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© The Author(s) 2022

This article is distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 License (https://creativecommons.org/licenses/by-nc/4.0/) which permits non-commercial use, reproduction and distribution of the work without further permission provided the original work is attributed as specified on the SAGE and Open Access pages (https://us.sagepub.com/en-us/nam/open-access-at-sage).

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Figure 5. — PCA score plot of the first 2 principal components. Samples were colored according to their BMI group. There is an overlap of BMI groups 1 and 3. “t1, t2” = first 2 principal components (explained variance) and deviation from the respective component (axis); s1-s31 = patient samples; PCA = principal component analysis; BMI = body mass index.