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Table 3 Spearman’s correlations between CMI-ICDC and other measures (122 hospitals)

From: Hospital accreditation, reimbursement and case mix: links and insights for contractual systems

 

R

P value

Sig*

CPT complexity

0.724

<0.001*

A, B, C

ICU/Ventilator use

0.521

<0.001*

A, C

Surgical proportion

0.404

<0.001*

A, C

Readmissions (same hospital)

0.192

0.034*

 

Readmissions (any hospital)

0.256

0.004*

 
  1. *Significance determined with Tamhane’s T2 post-hoc comparison.
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BMC Health Services Research

ISSN: 1472-6963

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