ssiexh21.htm

Exhibit 21. No. of total knee arthroplasties at principal hospitals in 2008 compared to the HCUP estimates for different hospital types

Rank of 2008 #TKA Discharges	1	2	3	4	5
Hospital Type
# Hospitals in Hospital Type	256	308	1301	627	23
% Nation's TKA at this Hospital Type	15.4%	14.3%	29.4%	14.2%	NA
# TKA Discharges 2008	513.6	394.8	192.4	192.4	191.3*

Rank of 2008 #TKA Discharges	6	7	8	9	10
# Hospitals in Hospital Type	1	220	1	187	1072
% Nation's TKA at this Hospital Type	NA	3.6%	NA	2.4%	11.4%
# TKA Discharges 2008	140.3*	139.3	116*	109.9	90.5

Rank of 2008 #TKA Discharges	11	12	13
# Hospitals in Hospital Type	1	969	724
% Nation's TKA at this Hospital Type	NA	7.7%	1.7%
# TKA Discharges 2008	81.5*	67.8	19.6

* Averaged between 2008 and 2009. Highlighted columns represent hospitals in our dataset.
TKA = total knee arthroplasties, VA = Department of Veterans Affairs.

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Current as of December 2012

Internet Citation: ssiexh21.htm. December 2012. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/research/findings/final-reports/ssi/ssiexh21.html