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Table 5 Postweighted balance statistics

From: Adjuvant hysterectomy following primary chemoradiation for stage IB2 and IIA2 cervical cancer: a retrospective comparison of complications for open versus minimally invasive surgery

 

Open (%)

MIS (%)

P-value

SD

(pre-IPTW)

SD

(post-IPTW)

Clinical Stage

  

0.93

0.35

0.03

IB2

7.3

6.6

   

IIA2

92.7

93.4

   

Histology

  

0.99

0.29

0.01

Squamous

60.0

59.9

   

Adenocarcinoma

28.9

28.8

   

Adenosquamous

11.1

11.3

   

Residual cervical disease

  

0.98

0.28

0.06

None

40.3

39.7

   

Microscopic

37.8

36.1

   

Macroscopic

22.0

24.3

   
  1. MIS minimally invasive surgery, SD standardized difference, IPTW inverse probability of treatment weighting