An Epidemiological Study of Anemia and Renal Dysfunction in Patients Admitted to ICUs across the United States

Table 1

Hospital characteristics.

Parameter	𝑁 (%)
All hospitals	33 (100)
Teaching hospitals	5 (15)
Hospital beds
<200	14 (42)
200–299	9 (27)
300–499	4 (12)
≥500	6 (19)
US geographic region
Northeast	15 (46)
Midwest	6 (18)
South	10 (30)
West	2 (6)