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| Variable | CDCT | LDCT | p-value |
|---|---|---|---|
| Length (mm) | 8.54 ± 7.75 | 8.52 ± 7.72 | 0.689 |
| Width (mm) | 5.73 ± 4.90 | 5.71 ± 4.87 | 0.412 |
| Height (mm) | 9.08 ± 8.52 | 9.03 ± 8.56 | 0.107 |
| SSD (mm) | 84.87 ± 25.95 | 85.06 ± 25.84 | 0.183 |
Abbreviations: CDCT, conventional dose computed tomography; LDCT, low dose computed tomography; SSD, the distance from stone to skin. Values are presented as mean ± standard deviation. All p-values were determined by paired t-test.
