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Table 2: Vertebroplasty and kyphoplasty hospital characteristics
Variable All Settings
Vertebroplasty Kyphoplasty
    Rural 383 (10.6) 1450 (17.9)
    Urban 3234 (89.4) 6668 (82.1)
Type (No.) (%) 
    Teaching 1394 (38.5) 2945 (36.3)
    Nonteaching 2223 (61.5) 5173 (63.7)
Region (No.) (%) 
    South 818 (22.6) 1274 (15.7)
    Midwest 1448 (40.0) 4945 (60.9)
    West 129 (3.6) 676 (8.3)
    Northeast 1222 (33.8) 1223 (15.1)
Payer (No.) (%) 
    Medicare, Traditional 2588 (71.6) 5969 (73.5)
    Medicare, Managed Care 469 (13.0) 795 (9.8)
    Medicaid, Traditional 39 (1.1) 70 (0.9)
    Medicaid, Managed Care 18 (0.5) 34 (0.4)
    Managed Care, Non-Cap 235 (6.5) 676 (8.3)
    Commercial, Indemnity Other 93 (2.6) 283 (3.5)

Variable	All Settings
Variable	Vertebroplasty		Kyphoplasty
Rural	383	(10.6)	1450	(17.9)
Urban	3234	(89.4)	6668	(82.1)
Type (No.) (%)
Teaching	1394	(38.5)	2945	(36.3)
Nonteaching	2223	(61.5)	5173	(63.7)
Region (No.) (%)
South	818	(22.6)	1274	(15.7)
Midwest	1448	(40.0)	4945	(60.9)
West	129	(3.6)	676	(8.3)
Northeast	1222	(33.8)	1223	(15.1)
Payer (No.) (%)
Medicare, Traditional	2588	(71.6)	5969	(73.5)
Medicare, Managed Care	469	(13.0)	795	(9.8)
Medicaid, Traditional	39	(1.1)	70	(0.9)
Medicaid, Managed Care	18	(0.5)	34	(0.4)
Managed Care, Non-Cap	235	(6.5)	676	(8.3)
Commercial, Indemnity Other	93	(2.6)	283	(3.5)