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. Author manuscript; available in PMC: 2013 Jan 3.
Published in final edited form as: Circ Cardiovasc Qual Outcomes. 2012 Jul 10;5(4):508–513. doi: 10.1161/CIRCOUTCOMES.111.962936

Figure 1.

Figure 1

Risk Standardized 30-day mortality rates with and without inclusion of the NIH stroke scale compared to the raw unadjusted mortality rates and the null model (model without any covariates).