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 |