Table 2.

Percent change in the 2020 imaging volumes, compared with 2019, for the total (weeks 1-16) and pre-COVID-19 (weeks 1-9) and post-COVID-19 (weeks 10-16) periods, and week 16 stratified by patient service locations and imaging modality types

	Percent Change in 2020 Imaging Volumes Compared With 2019
Imaging Volumes	Weeks 1-16	Weeks 1-9	Weeks 10-16	Week 16
Total volume	−12.29	+0.88	−28.10	−40.14
Patient location
Emergency	−10.70	+2.60	−26.65	−45.56
Inpatient	−7.43	−2.39	−13.60	−4.15
Outpatient	−24.80	+2.42	−56.59	−87.55
Modality type
X-ray	−6.87	−0.81	−14.22	−22.16
Mammography	−21.56	+8.49	−58.42	−93.58
Ultrasound	−19.61	+3.42	−46.87	−63.69
CT	−14.26	+3.00	−34.93	−46.46
MRI	−22.71	+1.96	−51.15	−73.57
Nuclear medicine	−27.36	−5.24	−53.35	−85.03
Interventional	−22.64	−8.12	−39.81	−55.57

COVID-19 = coronavirus disease 2019.