From: What can we learn from the SARS-COV-2 pandemic about the value of specific radiological examinations?
Average
2015–2019
SD
%RSD
2020
Overall reduction (%)
Period 1
254,424
29,391
11.6
140,328
45.5
Period 2
256,695
24,859
9.7
194,375
25.4
Period 3
259,724
10,281
4
247,366
6.1