Table S3.
February 17, 2019, to April 20, 2019 | February 16, 2020, to March 14, 2020 | March 15, 2020, to April 18, 2020 | |
---|---|---|---|
Children’s Hospital Colorado | 0.05 | 0.04 | 0.05 |
Nationwide Children's Hospital | 0.10 | 0.08 | 0.13 |
MedStar Georgetown | N/A | 0.10 | 0.08 |
NYU Langone Brooklyn Family Health Centers | 0.24 | 0.23 | 0.14 |
NYU Langone Child Study Center | N/A | 0.06 | 0.05 |
Seattle Children's Hospital | 0.20 | 0.26 | 0.22 |
SickKids | 0.06 | 0.05 | 0.03 |
Zucker Hillside | 0.03 | 0.04 | 0.07 |
Note: N/A = not available.