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Table 3 Pairwise comparisons of year in the limited resection group

From: Early surgical and oncological outcomes during adoption of a single port VATS lung resection in a tertiary cancer center: a retrospective analysis

Type

Sample 1–Sample 2

Test statistic

Std. error

Std. test statistic

Sig.

Adj. Sig.*

Limited

2019–2020

− 5.217

11.103

− 0.470

0.638

1.000

 

2019–2018

12.127

8.531

1.422

0.155

0.931

 

2019–2017

30.659

11.271

2.720

0.007

0.039

 

2020–2018

6.910

10.726

0.644

0.519

1.000

 

2020–2017

25.442

13.012

1.955

0.051

0.303

 

2018–2017

18.532

10.900

1.700

0.089

0.535

  1. Each row tests the null hypothesis that the Sample 1 and Sample 2 distributions are the same in regards to the mean operative time
  2. *Significance values have been adjusted by the Bonferroni correction for multiple tests