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. Author manuscript; available in PMC: 2013 Aug 1.
Published in final edited form as: Pain Med. 2012 Jul 3;13(7):948–956. doi: 10.1111/j.1526-4637.2012.01402.x

Table 7.

Mean Hospital Cost ($) by Anesthesia Type : Unadjusted vs. Propensity Score Adjusted Models

Model Anesthesia Type Hospital Cost ($) 95 % Confidence
Limits		 p-value
for difference		 Difference
Between
Means		 95% Confidence
Limits
for the Difference
Propensity Score General Anesthesia 16815 16172 17457 0.9557 25 −875 925
Adjusted Model Regional Anesthesia 16789 16158 17420
Unadjusted General Anesthesia 16816 16246 17386 0.9209 −61 −1263 1142
Model Regional Anesthesia 16877 15835 17919