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Table 4 Main sample-size distributions

From: Modeling and prediction of pressure injury in hospitalized patients using artificial intelligence

Case type Original data (size) With LOS ≥ 2 With surgical procedure Location not in staffing data removed Intersection final
PI negative 24,928 21,266 21,920 21,601 16,194
PI positive 1330 1142 1015 1137 738
Total cases 26,258 22,408 22,935 22,738 16,932