In “Set \documentclass[12pt]{minimal}\usepackage{amsmath}\usepackage{wasysym}\usepackage{amsfonts}\usepackage{amssymb}\usepackage{amsbsy}\usepackage{mathrsfs}\usepackage{upgreek}\setlength{\oddsidemargin}{-69pt}\begin{document}$$3$$\end{document}3” among the nine features selected by the BBO algorithm, the SHAP analysis shows that hemoglobin, albumin, and blood glucose random contribute mostly to the CKD detection. This evidence concerns the gene ALB and chronic kidney disease.