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Table 3 Dose-length product (DLP) and volumetric computed tomography dose index (CTDIvol) for the study common name “CT Abd/Pelv WO”: data from individual hospitals, total and reference values

From: Analysis of a multicentre cloud-based CT dosimetric database: preliminary results

  Number of exams/number of scanners DLP (mGy × cm)
Median (25th–75th percentile)
CTDIvol (mGy)
Median (25th–75th percentile)
Hospital 1 1,081/5 543 (425–743) 10.4 (8.2–13.1)
Hospital 2 326/2 643 (539–852) 13.1 (11.5–15.6)
Hospital 3 285/4 590 (455–771) 11.8 (10.1–14.3)
Total 1,692/11 569 (446–769) 11.2 (8.9–14.0)
ISTISAN 17/33 [18] 920 15.0
Canadian survey [20] 516 (349–735) 12.9 (8.6–17.6)