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Journal of Vascular Surgery
Volume 50, Issue 6
, Pages
1271-1279.e1
, December 2009
Defining high-risk patients for endovascular aneurysm repair
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Relationship between observed and predicted mortality by total score. Predicted mortality was estimated based on logistic regression model of two thirds of the cohort (development sample). Observed mo
Relationship between observed and predicted mortality by total score. Predicted mortality was estimated based on logistic regression model of two thirds of the cohort (development sample). Observed mortality was depicted from the remaining one third of the cohort (test sample). Coefficient of correlation between observed and predicted mortality r2 = 0.8294. Number of observations in the test sample by score: 1 – 3229, 2 – 2497, 3 – 4051, 4 – 2573, 5 – 2135, 6 – 1555, 7 – 1104, 8 – 800, 9 – 475, 10 – 312, 11 – 186, 12 – 130, 13 – 69, 14 – 24, 15 – 31, 16 – 15, 17 – 11, 18 – 2, 19 – 0, 20 – 3.
Competition of interest: none.
Two authors, Natalia Egorova and Jeannine K. Giacovelli, participated equally and should share first authorship.
Additional material for this article may be found online at www.jvascsurg.org.
The editors and reviewers of this article have no relevant financial relationships to disclose per the JVS policy that requires reviewers to decline review of any manuscript for which they may have a competition of interest.
PII: S0741-5214(09)01370-6
doi: 10.1016/j.jvs.2009.06.061
© 2009 Society for Vascular Surgery. Published by Elsevier Inc. All rights reserved.
« Previous
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Journal of Vascular Surgery
Volume 50, Issue 6
, Pages
1271-1279.e1
, December 2009
