THE ARIZONA CODES PROJECT
 
 
PROGRESS
The project recently obtained the Arizona crash data files from the Arizona Department of Transportation and is in the process of obtaining permission for the medical and driver related information.
 
   
 
  OTHER CODES STATES:

Alaska, Connecticut, Delaware, Georgia, Hawaii, Iowa, Kentucky, Maine, Maryland, Massachusetts, Minnesota, Missouri, Nebraska, Nevada, New Hampshire, New Mexico, New York, North Dakota, Oklahoma, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah and Wisconsin

 
     
 

FREQUENTLY ASKED QUESTIONS

 

 

 

QUESTIONS:

About CODES:

What does CODES stand for?
What is the CODES project about?
 

About Data Requests:

What kind of data requests can be made to the CODES Project?
Can I make a data request?
How do I make a data request and how is it processed?
Why can data requests only be limited to summarized data?

The Arizona CODES Board of Directors:

What is the Arizona CODES Board of Directors?
How are the Directors selected and who is represented on the current Arizona CODES Board of Directors?
 

QUESTIONS AND ANSWERS

What does CODES stand for?

Crash Outcome Data Evaluation System

What is the CODES project about?

The Arizona CODES project is part of a national project funded by the National Highway Traffic Safety Administration (NHTSA). A total number of 29 states participate in the project. The Arizona CODES project enables us to evaluate crash characteristics, medical and also the financial outcome of crashes that occurred within the State of Arizona. The Crash Outcome Data Evaluation System Project  (CODES) links the following data:

  • Crash data as collected by the police on the scene of the crash (i.e. the Arizona Department of Transportation accident database)
  • EMS data as collected by the emergency personnel that provides treatment at the scene of the crash
  • Emergency department or hospital data as collected by the medical personnel that provides treatment at the emergency department, the hospital or outpatient facility.

By linking this data through probabilistic linkage methods, the individuals involved and injured in a particular crash, can be tracked from the crash scene and through the health care system, giving us the ability to evaluate not only the crash characteristics from the accident database but also the medical and financial outcome for specific crash characteristics such as vehicle, person or specific event characteristics.

The Arizona CODES project, i.e. the process of linking all the abovementioned databases, is funded by the National Highway Traffic Safety Administration (NHTSA). The development and improvement of the linkage software, CODES2000, is funded by NHTSA and the Association of Governors' Offices of Highway Safety (AGOHS).

What is the Arizona CODES Board of Directors?

Each member on the Board of Directors represents the data owners of the CODES Project and has veto power regarding data requests to the Arizona CODES Project.

How are the Directors selected and who is represented on the current Arizona CODES Board of Directors?

The Directors represents stakeholders in the CODES Project and data owners making databases available for the Arizona CODES Project. The current list of the Board of Directors is shown here.

What kind of data requests can be made to the CODES Project?

Data requests can only include requests for summarized data. The databases utilized and individual records within the linked record system can and will not be provided under any circumstance because of data sharing agreements and legal restraints . Although the project would like to assist, the extent to which data requests can be done within the Arizona CODES Project budget is limited and will be assessed on a case-by-case basis by the Project Manager: Prof. Simon Washington.

Can I make a data request?

Yes, any entity or organization can submit a data request.

How do I make a data request and how is it processed?

Data requests should be formally addressed to:

Prof. Simon Washington
Department of Civil and Engineering
Arizona State University
P O Box 875306
Tempe, AZ 85287-5306
Office: (480) 965-2220

Fax: (480) 965-0557

Email: simon.washington@asu.edu 
 

Data requests are reviewed and the effort required is assessed. If the effort is reasonable within the current budget, the Arizona CODES Board of Directors reviews the request and the request is processed. In the event that the effort required is beyond the budget of the CODES Project, the requestor can ask for an estimated cost for such a request.

 

The BOD votes on each request and each Board Member has veto power to ensure that all the data owners are comfortable with the use of the data. In the event that the Board of Directors do not approve the data request, the CODES project would not be able to perform the data request.

Why can data requests only be limited to summarized data?

All the databases utilized for the CODES Project, requires confidentiality agreements and the CODES Project itself is restricted in terms of products that can be provided from the project, i.e. it can only make summarized data available.

The CODES Project is not the owner of the datasets used in the CODES project. Only the data owners may grant permission to provide individual records or personal identifiable data elements for their respective datasets. The linked datasets are not public records and the use thereof is limited by existing data sharing agreements, security agreements, and legislation.

     
 
  © 2004 Arizona CODES Project. Department of Civil Environmental Engineering, Arizona State University