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Cohort and procedure characteristics.
| SD | LD | p value | |
|---|---|---|---|
| Age (in years, mean ± StDev) | 64.68 ± 14.21 | 64.14 ± 14.43 | 0.89 |
| Body diameter on scout image (in cm, mean ± StDev) | 21.51 ± 4.64 | 21.56 ± 4.58 | 0.64 |
| Number of scans needed during intervention (n) | 7.75 ± 5.87 | 7.94 ± 4.43 | 0.86 |
| Time needed for the entire procedure (in min, mean ± StDev) | 16.62 ± 7.35 | 14.95 ± 10.92 | 0.01 |
