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Table 4 Mann-Whitney test between post-treatment irradiated kidney volume in percent and categorical variables

From: Renal atrophy after stereotactic body radiotherapy for renal cell carcinoma

  Change ratio of subgroup 1 Change ratio of subgroup 2 Difference
Variables Median Range Median Range P value
Gender (male, female) 82.8 69.4–96.4 75.6 613–87.5 0.31
Diabetes mellitus (Yes, No) 83.4 61.3–96.4 82.1 69.4–89.5 0.65
Antithrombotic drug (Yes, No) 82.5 69.4–96.4 81.6 61.3–95.0 0.88
Fiducial markers (Yes, No) 87.5 75.6–96.4 71.4 61.3–83.4 0.02*
Abdominal compression 81.7 69.4–96.4 82.5 61.3–95.0 0.74
4-dimensional CT (Yes, No) 82.2 61.3–96.4 82.5 71.4–89.5 1.00
  1. *p < .05