Skip to main content

Table 4 Comparison of the established National diagnostic reference levels (NDRLs) of this study with other selected African and non-African NDRLs

From: Recommended National diagnostic reference levels for adult abdomino-pelvic computed tomography examinations in Ethiopia

CT dose describers

Ethiopia current study (2024)

Uganda (2022) [24]

Nigeria (2018) [25]

Australia (2020) [21]

Japan (2020) [26]

UK (2019) [20]

Ghana (2024) [27]

Egypt (2017) [28]

Kenya (2016) [29]

CTDIvol (mGy)

10.5

12.5

20

13

18

12

20.5

31

20

TDLP (mGy.cm)

1387

1418

1486

600

880

621

1393.5

1325

1845

  1. UK-United Kingdom