Health Care Management Science

, Volume 20, Issue 4, pp 577–577 | Cite as

Erratum to: Using nonparametric conditional approach to integrate quality into efficiency analysis: empirical evidence from cardiology departments

  • Yauheniya VarabyovaEmail author
  • Carl Rudolf Blankart
  • Jonas Schreyögg

Erratum to: Health Care Manag Sci


Due to a technical error, the PDF version of the article contains an error in the explanation to Formula (2.2), below the said formula. The HTML version of the article bears the correct format and is provided below as well.

where \( {\widehat{S}}_{Y\Big| X, Z}\left( y| x, z\right)=\frac{\sum_{i=1}^n\mathrm{I}\left({x}_i\le x,{y}_i\ge y\right) K\left(\left( z-{z}_i\right)/{h}_n\right)}{\sum_{i=1}^n\mathrm{I}\left({x}_i\le x\right) K\left(\left( z-{z}_i\right)/{h}_n\right)} \)

Copyright information

© Springer Science+Business Media New York 2017

Authors and Affiliations

  • Yauheniya Varabyova
    • 1
    Email author
  • Carl Rudolf Blankart
    • 1
    • 2
  • Jonas Schreyögg
    • 1
  1. 1.Hamburg Center for Health EconomicsUniversität HamburgHamburgGermany
  2. 2.Center for Gerontology and Health Care Research, School of Public HealthBrown UniversityProvidenceUSA

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