PTC-PREC Exposure Group Variables
- Physical Health
- Mental Health
- Safety Culture and Behavior Measures
- Law Enforcement/ Special Interventions
- Factors Related to Travel and Commute
- Vehicle Factors
- Road and Environment Factors
- Skill and Neurophysiologic Capabilities
- Bio-assays
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PTC-PREC Outcome Group Variables
- Crash Event
- Crash Severity
- Injury Event
- injury Severity
- Death
- Traffic Law Violations
- Behavioral Factors as Outcome