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Table 2 Spearman’s rank-order correlation between each variables

From: Androgen receptor mRNA expression is a predictor for recurrence-free survival in non-muscle invasive bladder cancer

  Sex Age T stage Tumor grade Tumor size Number of tumor Recurrence/Primary Instillation AR mRNA expression
Sex 1.000 0.071 −0.006 0.099 −0.126 0.034 0.153 −0.020 −0.174
Age 0.071 1.000 0.056 −0.160 0.063 −0.093 0.056 0.010 −0.009
T stage −0.006 0.056 1.000 0.432 0.075 0.372 −0.262 0.057 −0.110
Tumor grade 0.099 −0.160 0.432 1.000 0.019 0.373 −0.201 0.392 −0.149
Tumor size −0.126 0.063 0.075 0.019 1.000 −0.093 −0.200 −0.078 0.188
Number of tumor 0.034 −0.093 0.372 0.373 −0.093 1.000 −0.095 0.492 −0.051
Recurrence/primary 0.153 0.056 −0.262 −0.201 0.200 −0.095 1.000 0.057 −0.110
Instillation −0.020 0.010 0.057 0.392 −0.078 0.492 0.057 1.000 −0.085
AR mRNA expression −0.174 −0.009 −0.110 −0.149 0.188 −0.051 −0.110 −0.085 1.000
  1. mRNA messenger ribonucleic acid