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Table 2 Univariate and multivariate analyses for tumor recurrence and WP in overall patient population

From: Long term follow-up in patients with initially diagnosed low grade Ta non-muscle invasive bladder tumors: tumor recurrence and worsening progression

 

Recurrence

WP

 

Univariate

Multivariate

Univariate

Multivariate

 

p value

p value

HR

p value

p value

HR

Age (≤70 vs. >70)

0.465

  

0.444

  

Gender (male vs. female)

0.152

  

0.412

  

Multiplicity (solitary vs. multiple)

0.001

<0.001

2.97

0.003

0.001

5.26

Treatment (IVI vs. observation)

0.007

<0.001

2.88

0.454

  

Smoking (nonsmoker vs. smoker)

0.501

  

0.606

  
  1. IVI intravesical instillation, WP worsening progression, smoker: current smoker + ex-smoker.