The first section of the July 1994 Transportation Research Board Circular Number
429: The Licensing of Older Drivers included five papers on screening processes used
by driver licensing agencies to make decisions about licensing older drivers. "Licensing
Older Drivers--Part I" in last month's TranSafety Reporter summarized those five papers.
The second section of the circular dealt with corrective processes; the four topics
covered in four separate papers were:
- License Restriction,
- Rehabilitation,
- Education, Counseling, and Alternative Transportation, and
- Training.
Licensing Restrictions by Thomas L. Miller, Ph.D., University of South Florida
Driver licensing agencies balance the public's right to safety with each person's
need for mobility and independence. Limiting or denying the privilege to drive can cause
hardship, especially where public transportation is not available. However, Miller
claimed "various human factor studies report that anywhere from 85% to 95% of highway
crashes may be attributed to human error." Age-related deterioration in physical and/or
cognitive functions can contribute to deterioration in driving ability. Automobile crashes
are the leading cause of accidental death for motorists from 65 to 74, and people over 55
will comprise one-third of drivers by the year 2000. The challenge for licensing agencies
is to restrict those seniors whose driving is impaired while preserving as much mobility
as possible for as many older drivers as possible.
Licensing agencies need information on the cause-and-effect relationships
between medical conditions and decreased driving ability. Without research relating
stages of functional impairment to increased driving risk, agencies may restrict the
licenses of older drivers unnecessarily, and some older people may be driving when
medical conditions put them at high risk for crashes.
There is also a need to standardize procedures for reporting medical conditions
and develop guidelines for appropriate licensing restrictions. U. S. states and Canadian
provinces vary in what they specify physicians are to report, and respect for
confidentiality keeps physicians from reporting conditions when there are no medical or
legal guidelines. When licensing agencies do receive medical information, they need
guidelines that specify appropriate licensing restrictions for each person's driving
experience and degree of impairment.
Miller recommended ten actions to help agencies make decisions on licensing
restrictions:
- Find out if research supports current restriction practices,
- Study the feasibility of standardizing restriction criteria across the United
States and Canada,
- Research relationships between functional impairments and driving
performance,
- Standardize the vocabulary used across the U.S. and Canada when
referring to functional impairments and types of licensing restrictions,
- Include information about licensing restrictions in crash reports,
- Develop guidelines for physicians reporting medical conditions,
- Learn the role previous driving experience plays in helping older drivers to
compensate for impairments,
- Use a system of automated testing and simulation tools to identify medical
conditions that affect driving,
- Educate license examination personnel to the limitations of visual
screening and ways drivers cheat on vision tests (e.g., wearing contact
lenses or memorizing correct responses), and
- Find the relationship between visual impairments and driving performance.
Rehabilitation of Elderly Drivers by Sonia Coleman, M.Ed., OTR/L, National
Rehabilitation Hospital
As vision and physical impairments develop in older drivers, some may respond
more slowly to new or rapidly changing situations. When these problems affect driving,
health professionals can retrain older people to help them improve their driving. Older
drivers with physical disabilities resulting from a stroke or other debilitating event often
seek assistance with compensating skills to use when driving. Drivers with mental
disabilities are less likely to be aware of deteriorating driving skills; they depend on
referrals from physicians, licensing agencies, or other concerned people to get them
involved in rehabilitation programs.
According to Coleman, driver rehabilitation is available from "occupational
therapists (OTs), physical therapists, vocational counselors, speech therapists,
optometrists, and psychologists." It is the OT's role to help a person be as independent
as possible. OTs teach older drivers compensatory strategies for slowed reaction times.
OTs and physical therapists help older drivers improve arm and leg strength so they can
safely drive a car; they also train drivers to use adaptive equipment to continue driving
with a physical disability. In addition, they guide elderly drivers to choose the best time
of day to drive safely and to use public transportation. Vocational counselors help older
drivers who work or are involved in volunteer activities to find positions that are close to
home and do not require night driving. Other health professionals train elderly drivers to
improve decision-making skills or offer vision training, eye exercises, and corrective
lenses to improve eyesight.
Elderly drivers learn about such services when they are hospitalized for a
condition that results in impaired driving ability. Unfortunately, healthy elderly drivers are
seldom aware of these services, and evaluations to qualify drivers to receive services
from medical professionals are expensive and not covered by medical insurance. When
older drivers turn to less costly commercial driving schools, they often find they do not
get the kind of help they need.
Coleman suggested that meeting the rehabilitation needs of older drivers should
begin with standardized driver education training for all health professionals. These
trained health professionals would receive referrals from licensing agencies and evaluate
each older driver's needs. Health professional could recommend rehabilitation through
specific health service providers, through an educational program like "55 Alive," or
through a commercial driving school. Coleman felt instructors at commercial schools
should also be trained in the special needs of older drivers. Finally, Coleman called for
insurance companies to cover the cost of driver rehabilitation programs. Coleman
concluded that driver licensing agencies, health professionals, and commercial driving
schools could work together to create an effective, affordable rehabilitation program for
older drivers.
Education, Counseling, and Forms of Support by Donn W. Maryott, New York State
Department of Motor Vehicles
Maryott divided this article into three sections: (1) Education (Classroom/In-Car),
(2) Counseling, and (3) Transportation Alternatives.
Education (Classroom/In-Car) -- Elderly drivers may need to study the skills
required to drive, ride, and walk on modern highways; the laws of nature and traffic that
apply to driving; and the results of age-related deterioration. Maryott felt government
agencies at all levels should be involved in providing such classes. Classes would
cover: the importance of using seatbelts, compensating strategies for age-related
disabilities, the effects of medications on driving, using public transportation, and
standard drivers' education topics with emphasis on new signs, signals, markings, and
technical innovations. Training would combine classroom work with simulation and
behind-the-wheel experience. Such training, using skilled instructors and quality
materials, would be expensive. Maryott suggested the costs be shared by the older
drivers, insurance companies, and government agencies.
Counseling -- Elderly drivers need to know what transportation options are
available to help them maintain independence and mobility when their driving is
restricted or they can no longer drive. Some options include: public transportation, car
pooling, help from family and friends, and special senior busing services. Counseling
and information distribution are provided by community senior centers, transportation
counseling programs, religious centers, and chapters of retirement groups such as the
American Association of Retired Persons.
Transportation Alternatives -- In some rural and suburban areas, public
transportation is not available. Seniors who cannot drive, because of physical or mental
disabilities or because of the high cost of owning and maintaining private vehicles, need
safe, convenient, affordable public transportation. Expanded public transportation
should be supplemented by private-sector arrangements. Senior centers can organize
van or automobile transportation, and shopping malls might provide shuttle buses for
seniors (who are a significant portion of the consumer market). Churches could arrange
car pools for seniors wishing to attend services. No-fee or low-fee transportation co-ops
should be organized to respond to telephone requests from older persons. Finally,
senior groups can work to facilitate car pooling.
Training Elderly Drivers by Alma M. Fonseca, Ed.D., Texas A&M University
Older drivers do not want to lose the independence and mobility they gain from
driving; however, some do not keep up with changes in traffic laws, adapt to new safety
measures such as seatbelts, or acknowledge deteriorating driving ability caused by
changes in visual, mental, and physical capacities. Those who do seek programs to
improve their driving capabilities find many instructors are not trained to meet the needs
of older drivers and many programs do not have essential hands-on components. In
addition, existing programs reach only a few older drivers, and those they reach are often
good drivers.
Training programs need to attract more older drivers, especially those from rural
areas or those who are very old, economically disadvantaged, or poorly educated.
Programs need to teach basic driving skills and skills to compensate for age-related
deficiencies. To be effective, existing eight-hour programs may need to be longer and
include in-car training. Course content and instructional methods must be tailored to the
older learner. Two types of courses are needed: (1) refresher courses for experienced
older drivers and (2) beginner courses for older people just starting to drive (e.g., recent
widows who depended on husbands for transportation). Fonseca pointed out that many
national driver education programs still do not include instruction on the importance of
using seatbelts--especially vital to older drivers who are frail and easily injured.
Fonseca recommended that licensing agencies serve as a link to refer older
drivers to training programs, either when they come in to renew or through the mail when
notices are sent. Illinois connects licensing and training through a "Seniors on the Go!"
program. When older drivers complete this classroom and in-car training and pass a
vision test, they receive a certificate good for one year to present as proof they are
eligible for license renewal. Some states require drivers with many traffic violations to
take training. An Oregon program ("Re-Examination Evaluation Program") is designed
for people whose driving qualifications are questionable. Program personnel check
medical histories and test for slowed reflex time, evidence of dementia, and knowledge of
traffic regulations. Finally, they assess behind-the-wheel performance before counseling
drivers on compensating strategies or recommending a retraining program.
Many older drivers hesitate to admit they are having trouble driving because they
fear losing independence and mobility. Sometimes physicians, insurance companies,
police, and family members inform licensing agencies that an older person's condition
might affect driving skills. To help in the identification process, licensing personnel need
special training to recognize conditions that represent a hazard to driving performance.
When licensing agencies identify older drivers who need training, they would
recommend agency-certified training programs. That means agency personnel need to
know what courses are available and evaluate the curriculum and instructional methods
of each program. It may be expensive and a duplication of services for licensing
agencies to develop their own programs; therefore, agencies might assist existing
programs to meet the standards of curriculum, instruction, and evaluation that would
qualify them for agency certification. A cooperative effort to identify older persons
needing training and to encourage them to attend effective programs will help elderly
drivers safely keep their independence and mobility.