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. 2021 Sep 14;22:100218. doi: 10.1016/j.smhl.2021.100218

Table 1.

Analyzed metrics summary.

Data Category # Metrics Definition
Traffic Volume Bus, MotorizedVehicle, PickupTruck, Articulat-
10
edTruck, SingleUnitTruck, Pedestrian, Motorcycle, Car, WorkVan, and Bicycle.
Traffic volume by classification: number of each transportation mode per day.
Daily Case
2
Confirmed cases, Confirmed death
Number of confirmed cases and death per day.
Weather Data Rain precipitation, Snow precipitation Volume of precipitation of rain and snow per day.
6 Average temperature, Maximum temperature, Mini mum temperature Value of average/maximum/minimum temperature per day.

Wind speed
Average Speed of wind per day.
Crash Total crashes Number of total crashes per day.
Fatal, Serious, Minor, Possible, None Severity of crashes (worst injury).
19 Ped, Cyclist, YoungDriver(Under 24) Other reason for crash (Crashes with non-motorized roadway users and young drivers under 24 years of age).
Single motor vehicle, Head on, Head on left turn, Angle, Rear end, Rearend right turn, Sideswipe same, Sideswipe opposite, Backing, Other, UnknownNull or not entered Type of crashes.

Social Distancing Related Data Social distancing index An integer from 0^100. The higher value indicates a higher level social distancing.
% staying home Percentage of residents staying at home.
Trips/person Average number of all trips taken per person per day.
% out-of-county trips Percentage of all trips that cross county borders.
% out-of-state trips Percentage of all trips that cross state borders.
Miles/person Average person-miles traveled on all modes per person per day.
Work trips/person Number of work trips per person per day.
Non-work trips/person Number of non-work trips per person per day.
New COVID cases Number of COVID-19 daily new cases.
21 % change in consumption % change in consumption from the pre-pandemic baseline.
COVID exposure/1000 people Number of residents already exposed to coronavirus per 1000 people.
Unemployment claims/1000 people New weekly unemployment insurance claims/1000 workers.
Unemployment rate Unemployment rate updated weekly.
% working from home Percentage of workforce working from home.
COVID death rate % deaths among all COVID-19 cases.
New cases/1000 people Number of COVID-19 daily new cases per 1000 people.
Active cases/1000 people Number of active COVID-19 cases per 1000 people.
#days: decreasing COVID cases Number of days with decreasing COVID-19 cases.
Testing capacity Ability to provide enough tests.
Tests done/1000 people Number of COVID-19 tests already completed per 1000 people.
% ICU utilizationImported COVID cases % ICU unites occupied with COVID-19 patients.