. Author manuscript; available in PMC: 2021 Aug 5.

Published in final edited form as: Pediatrics. 2021 May 13;148(2):e2021051462. doi: 10.1542/peds.2021-051462

Table 1.

Dates of Community Mitigation Measures Implementation and Enrollment Suspension Periods, by Study Site.^*

Site	School-closure	Stay-at-home orders	IP suspension of enrollment dates	ED suspension of enrollment dates
Nashville, TN	3/16/2020	3/23/2020	None	None
Rochester, NY^**	3/13/2020	3/13/2020	None	None
Cincinnati, OH	3/17/2020	3/24/2020	3/25/2020 to 3/30/2020	3/24/2020 to 3/30/2020
Seattle, WA	3/17/2020	3/23/2020	None	None
Houston, TX	4/2/2020	3/24/2020	3/23/2020 to 4/3/2020	3/23/2020 to 4/22/2020
Kansas City, MO	3/16/2020	3/24/2020	3/18/2020 to 3/29/2020	3/18/2020 to 3/28/2020
Pittsburgh, PA	3/13/2020	3/23/2020	3/22/2020 to 3/29/2020	3/22/2020 to 3/29/2020

IP: inpatient; ED: emergency department

Community mitigation onset was defined as the earliest of either school closures or stay-at-home orders. The community mitigation period was defined as the first full calendar week following community mitigation initiation until the end of the study period (i.e., April 30, 2020 for all sites).

^**

Enrollment was ceased from 3/16/2020 to 3/24/2020 in IP and ED settings in one affiliated hospital in the participating network.