TABLE 3. Summary Statistics for Some Features Collected From April 5 Through June 28.

Feature Name	Feature Group	Mean	SD	25th percentile	75th percentile
County Population	Census Features	101646.4	325631.00	11033	67905
County Population Density (per sq. mi.)	Vulnerability Features	270.81	1805.79	16.86	117.31
Past Rise in Infected Cases	Past Rise in Infected Cases	59.07	320.31	1	22
Percentage People Staying Fully Home	Social Distancing Metrics	30.00%	6.97%	25.75%	35.18%
Median Home Dwell Time (min.)	Social Distancing Metrics	663.09	155.38	579.50	758.35
Median Distance Traveled From Home (mi.)	Social Distancing Metrics	4.42	24.19	2.77	8.77
Total Visits to Points of Interests	Visitation Patterns	6468.75	18759.48	484	4679