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Table 2 Univariate analysis for the performance of axillary lymph node dissection according to the year of surgery

From: Impact of the ACOSOG Z0011 trial on surgical practice in Asian patients: trends in axillary surgery for breast cancer from a Korean Breast Cancer Registry analysis

Ā 

Unadjusted OR

95% CI

p value

Year of surgery

ā€ƒ2011

Ref

Ā Ā 

ā€ƒ2012

0.808

0.670ā€“0.973

0.025

ā€ƒ2013

0.702

0.584ā€“0.843

ā€‰<ā€‰0.0001

ā€ƒ2014

0.523

0.437ā€“0.626

ā€‰<ā€‰0.0001

ā€ƒ2015

0.473

0.388ā€“0.577

ā€‰<ā€‰0.0001

ā€ƒ2016

0.361

0.295ā€“0.441

ā€‰<ā€‰0.0001

ā€ƒ2017

0.290

0.238ā€“0.353

ā€‰<ā€‰0.0001

ā€ƒ2018

0.276

0.210ā€“0.362

ā€‰<ā€‰0.0001