Abbreviations: BLOSS, chronic blood loss anemia; CX, with complications; MLD, mild; MOD, moderate; M/SEV, moderate to severe; NTA, nutritional anemias; SEV, severe; UNCX, without complications.
Notes: Inpatient stays can be included in multiple comorbidity categories with the following exceptions: hypertension, diabetes, liver disease & failure, and kidney disease & failure. The bar for deficiency anemias is divided into nutritional and blood loss, respectively; the bars for diabetes are divided into without and with complications, respectively; the bars for hypertension are divided into uncomplicated and complicated, respectively; the bars for kidney disease and failure are divided into moderate and severe, respectively; and the bars for liver disease and failure are divided into mild and moderate to severe, respectively. If a stay had an indication of hypertension or diabetes with and without complications, it was categorized in the complicated group. If a stay had an indication of both mild disease and moderate to severe liver disease and failure, it was categorized as moderate to severe. If a stay had an indication of both moderate and severe kidney disease and failure, it was categorized as severe.
* The comorbidity of cancer includes leukemia (N=209,800); lymphoma (N=294,900); metastatic cancer (N=864,900); solid tumor without metastasis, malignant (N=823,600); and solid tumor without metastasis, in situ (N=9,200).