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Police-reported Alcohol/Drug Presence

Primary Cause Factor, Driver Opinion

Source of Definition: D20/79.

Source of Data: Questionnaire distributed to drivers.

The contributing circumstance which the driver considers to be the factor most responsible for the crash.

Value

Description

00

None

01

Under the Influence of Drugs

02

Under the Influence of Alcohol

03

Failed to Yield Right of Way

04

Disregarded Traffic Signs, Signals, Roadway Markings

05

Exceeded Stated Speed Limit

06

Too Fast For Conditions

07

Made an Improper Turn

08

Wrong Side or Wrong Way

09

Followed Too Closely

10

Improper Lane Change

11

Improper Backing Operation

12

Improper Passing

13

Improper Signal

14

Improper Parking

15

Fell Asleep, Fainted, etc.

16

Did not Comply With License Restrictions

19

Other

Logical Format (Type/Max Length): N/2

Examiner

DEA070

crashReason type: string-code

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