Data field · Event · Person

Blood alcohol concentration

Measured alcohol concentration for an event participant in the source-reported concentration unit; zero means none detected and higher values mean greater concentration, with test timing required.

Who carries it ↓

1Data sources

1Providers

1Free to access

Sources that carry it

1 source

Chicago Police Department

Traffic Crashes — People

Daily de-identified person-grain public data for occupants and non-motor roadway users in CPD crashes, with documented joins and fatality revisions for up to 30 days.

Free APIFull file Subnational 19 fields

Questions it helps answer

Traffic crash involved-person roles and injury outcomes

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