From: Paediatric CT scan usage and referrals of children to computed tomography in Germany-a cross-sectional survey of medical practice and awareness of radiation related health risks among physicians
Direction of the answers
N
%
Underestimation
17
5.8
Correct answer
96
32.5
Overestimation
105
35.6
n. a.*
77
26.1
∑
295
100.0