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Table 2 Univariate and multivariate analyses for recurrence-free survival

From: Impact of maintenance therapy using a half dose of the bacillus Calmette–Guérin Tokyo strain on recurrence of intermediate and high-risk nonmuscle invasive bladder cancer: a retrospective single-center study

Variable

Category

Univariate analysis

Multivariate analysis

HR

95% CI

P value

HR

95% CI

P value

BCG treatment

Maintenance

0.31

0.11–0.88

0.03

0.32

0.11–0.93

0.03

 

Induction

Ref

  

Ref

  

 Age

 

0.82

0.31–2.17

0.70

0.58

0.20–1.64

0.30

 Sex

Women

0.73

0.43–1.26

0.28

1.35

0.30–6.13

0.70

 

Men

Ref

  

Ref

  

 T stage

Ta/1

1.51

082–2.79

0.20

0.78

0.20–2.95

0.71

 

Tis

Ref

  

Ref

  

 Grade

G1/2

1.39

0.70–2.77

0.36

1.92

0.47–7.80

0.36

 

G3

Ref

  

Ref

  

 Size

 < 1 cm

0.93

0.55–1.57

0.79

0.38

0.13–1.39

0.84

 

 ≥ 1 cm

Ref

  

Ref

  

Number of tumors

Single

0.74

0.37–1.48

0.40

0.48

0.13–1.81

0.28

 

Multiple

Ref

  

Ref

  
  1. HR hazard ratio, CI confidence interval, BCG bacillus Calmette–Guérin