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Teen Driving Performance Associated with Distraction, ADHD, and Other Risk Factors (2025)

Chapter: Appendix: Summary of Identified Outreach Campaigns

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Suggested Citation: "Appendix: Summary of Identified Outreach Campaigns." National Academies of Sciences, Engineering, and Medicine. 2025. Teen Driving Performance Associated with Distraction, ADHD, and Other Risk Factors. Washington, DC: The National Academies Press. doi: 10.17226/29209.

APPENDIX
Summary of Identified Outreach Campaigns

Table A-1. SHRP 2 frequency count for ADHD and EOR.
	Total EOR				Single Longest EOR
	ADHD		Non-ADHD		ADHD		Non-ADHD
	Baseline	SCE	Baseline	SCE	Baseline	SCE	Baseline	SCE
< 1 s	149	93	4,179	1,149	152	98	4,310	1,198
≥ 1 s	21	16	484	247	18	11	353	198
< 2 s	157	102	4,442	1,240	168	106	4,617	1,337
≥ 2 s	13	7	221	156	2	3	46	59
< 3 s	164	106	4,548	1,301	170	108	4,659	1,369
≥ 3 s	6	3	115	95	0	1	4	27
< 4 s	168	106	4,605	1,344	170	108	4,662	1,382
≥ 4 s	2	3	58	52	0	1	1	14
< 5 s	170	108	4,651	1,376	170	108	4,662	1,389
≥ 5 s	0	1	12	20	0	1	1	7

Table A-2. SHRP 2 frequency count for age and EOR.
	Total EOR				Single Longest EOR
	16–17		18–19		16–17		18–19
	Baseline	SCE	Baseline	SCE	Baseline	SCE	Baseline	SCE
< 1 s	1,846	541	2,333	608	1,909	566	2,401	632
≥ 1 s	196	113	288	134	133	88	220	110
< 2 s	1,968	589	2,474	651	2,031	624	2,586	713
≥ 2 s	74	65	147	91	11	30	35	29
< 3 s	2,009	611	2,539	690	2,040	641	2,619	728
≥ 3 s	33	43	82	52	2	13	2	14
< 4 s	2,026	629	2,579	715	2,041	644	2,621	738
≥ 4 s	16	25	42	27	1	10	0	4
< 5 s	2,038	641	2,613	735	2,041	648	2,621	741
≥ 5 s	4	13	8	7	1	6	0	1

Table A-3. SPDS frequency count for independent driving and EOR.
	Total EOR				Single Longest EOR
	First 6 Months		Second 6 Months		First 6 Months		Second 6 Months
	Baseline	SCE	Baseline	SCE	Baseline	SCE	Baseline	SCE
< 1 s	551	91	511	73	564	95	529	75
≥ 1 s	35	15	51	11	22	11	33	9
< 2 s	572	97	544	77	583	105	557	81
≥ 2 s	14	9	18	7	3	1	5	3
< 3 s	579	99	551	81	586	106	562	83
≥ 3 s	7	7	11	3	0	0	0	1
< 4 s	584	102	558	83	586	106	562	83
≥ 4 s	2	4	4	1	0	0	0	1

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Abbreviations and acronyms used without definitions in TRB publications:
A4A	Airlines for America
AAAE	American Association of Airport Executives
AASHO	American Association of State Highway Officials
AASHTO	American Association of State Highway and Transportation Officials
ACI–NA	Airports Council International–North America
ACRP	Airport Cooperative Research Program
ADA	Americans with Disabilities Act
APTA	American Public Transportation Association
ASCE	American Society of Civil Engineers
ASME	American Society of Mechanical Engineers
ASTM	American Society for Testing and Materials
ATA	American Trucking Associations
CTAA	Community Transportation Association of America
CTBSSP	Commercial Truck and Bus Safety Synthesis Program
DHS	Department of Homeland Security
DOE	Department of Energy
EPA	Environmental Protection Agency
FAA	Federal Aviation Administration
FAST	Fixing Americaʼs Surface Transportation Act (2015)
FHWA	Federal Highway Administration
FMCSA	Federal Motor Carrier Safety Administration
FRA	Federal Railroad Administration
FTA	Federal Transit Administration
GHSA	Governors Highway Safety Association
HMCRP	Hazardous Materials Cooperative Research Program
IEEE	Institute of Electrical and Electronics Engineers
ISTEA	Intermodal Surface Transportation Efficiency Act of 1991
ITE	Institute of Transportation Engineers
MAP-21	Moving Ahead for Progress in the 21st Century Act (2012)
NASA	National Aeronautics and Space Administration
NASAO	National Association of State Aviation Officials
NCFRP	National Cooperative Freight Research Program
NCHRP	National Cooperative Highway Research Program
NHTSA	National Highway Traffic Safety Administration
NTSB	National Transportation Safety Board
PHMSA	Pipeline and Hazardous Materials Safety Administration
RITA	Research and Innovative Technology Administration
SAE	Society of Automotive Engineers
SAFETEA-LU	Safe, Accountable, Flexible, Efficient Transportation Equity Act: A Legacy for Users (2005)
TCRP	Transit Cooperative Research Program
TEA-21	Transportation Equity Act for the 21st Century (1998)
TRB	Transportation Research Board
TSA	Transportation Security Administration
U.S. DOT	United States Department of Transportation