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. Author manuscript; available in PMC: 2015 Nov 1.
Published in final edited form as: J Arthroplasty. 2014 Jun 28;29(11):2070–2077. doi: 10.1016/j.arth.2014.06.018

Table 2.

Hospital Characteristics (2000-2009 weighted)

All patients N (column %) Transfused N (row %) Not transfused N (row %) p-value
Location 0.024
Rural 562,690 (13.4) 67,358 (14.2) 458,974 (13.3)
Urban 3,642,372(86.4) 399,297 (85.7) 2,994,082 (86.5)
Region <0.001
Northeast 691,695 (16.4) 94,309 (20.6) 519,009 (15.0)
Midwest 1,187,350 (28.2) 90,554 (20.0) 1,051,170 (30.4)
South 1,532,812 (36.4) 194,875 (41.6) 1,241,211 (35.9)
West 803,591 (19.1) 87,710 (17.8) 651,255 (18.8)
Teaching Status 0.268
Nonacademic 2,505,536 (59.4) 284,172 (60.8) 2,064,665 (59.6)
Academic 1,699,526 (40.3) 182,483 (39.0) 1,388,391 (40.1)
Bed Size <0.001
Small 625,925 (14.9) 70,459 (15.1) 497,199 (14.4)
Medium 1,065,491 (25.3) 128,871 (27.6) 861,400 (24.9)
Large 2,513,646 (59.6) 267,325 (57.2) 2,094,457 (60.5)