Figure 4.

Bar graph displays the importance of different clinical variables from all 4 days in predicting AKI positivity, measured using game theory–based optimal Shapley values. AKI, acute kidney injury; alt, alanine transaminase; ast, aspartate aminotransferase; crp, C-reactive protein; egfr, estimated glomerular filtration rate; ldh, lactate dehydrogenase.