National Electronic Injury Surveillance System (NEISS)
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Transcript National Electronic Injury Surveillance System (NEISS)
What Every Product Safety
Attorney Needs to Know
District of Columbia Bar CLE
April 11, 2005
Edward Heiden
Heiden Associates, Inc.
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Major Topics Covered
Databases ( CPSC and other)
Comparative Risk
Product Recalls and Recall Effectiveness
Case Studies
2
Data Bases Used by CPSC
NEISS (National Electronic Injury
Surveillance System)
In-Depth Investigations (IDIs)
Injury and Potential Incidents File
Death Certificate File (DTHS)
NFIRS
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National Electronic Injury
Surveillance System (NEISS)
Statistically-weighted sample of 100
hospital emergency rooms
National estimates of emergency room
visits for injuries associated with (not
caused) by consumer products/recreational
activities
Available 1980-2005
Major sample revisions in 1990,1997,1999
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In-Depth Investigations (INDP)
Non-statistical reports on investigations of
incidents
Individual case reports – no national
estimate
Details of injury, demographics, extended
incident description
Primary and secondary product involved
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Injury and Potential Incidents
File (IPII)
News clips, complaints, MECAP reports,
referrals
Non-statistical summaries
New source of data: retailer reporting
(Walmart)
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Death Certificate File (DTHS)
Info from medical examiners on fatalities
related to consumer products
Overrated as a source
Acknowledged to be incomplete
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NFIRS
US Fire Administration
National network of participating fire
departments
Individual case records of fire incidents
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Other Data Sources
National Vital Statistics System (NVSS)
Occupational injuries and illnesses (BLS)
Fatality Analysis Reporting System (FARS)
NHTSA recalls
Recreational Boating
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Injury Estimates
Sample change effect in injury estimates
Time-trend conclusions: sample
differences affect what conclusions can be
drawn
Data analysis
Amusement Rides
ATVs
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Comparative Risk
Sec 2 (b) of CPSA: “Purpose is to assist
consumers in evaluating the comparative
safety of products.”
ATV memo: adjust for use patterns to get
more complete picture of “risk”.
Importance of exposure to hazard
Some samples of comparative risk data
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Sample Consumer Notice
Not a “One-Notice Fits All”
Identify program as a recall
Incident and injury info
State defect and hazard
Toll-free number
How to obtain remedy
Convenience
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Ruger “Blackhawk” Recall
Notice
Not a recall – “ a unique new improvement”
No incident or injury information
What is the defect ?
Blames user for the problem
No toll-free number
Consumer has to pay shipping costs
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Easy-Bake Mixes Recall
Notice
Found on Toys R Us website
Manufacturers remedy information states
“should not be used if they have allergies.”
FDA release states “run the risk of serious
or life-threatening allergic reaction”
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Recall Effectiveness Studies
1978 CPSC Study
1980 CPSC Study
Murphy-Rubin Study “Determinants of
Recall Success Rates” (1983)
Heiden Associates (2003)
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2003 CPSC Study on Recall
Effectiveness
A large number of steps are required before
compliance with recall notice
High degree of mobility of people and
products
Overcoming “information overload”
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2003 CPSC Study on Recall
Effectiveness
Role of color, lettering, signal words on
levels of perceived risk
Inappropriate timing
Selective screening and filtering
Role of familiarity and experience
What specific action is required ?
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2003 CPSC Study on Recall
Effectiveness
Memory deterioration
Traffic safety poster study
Balancing of risks involved with product
Risk perceptions precede the receipt of
recall message
Hazard probability
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2003 CPSC Study on Recall
Effectiveness
Adults overestimate children’s abilities and
underestimate risks to children in general
Acceptable risk
Consumers highly sensitive to costs of
participating in recall
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Case Study: Ames True
Temper Wheelbarrow
647,000 units manufactured 1993-2000
Rims explode when tires inflated –severity
Recalled April 2002
Response limitations:
In use average 4 years
Small # incidents
Inconvenience of checking (outside)
Remedy: consumer has to request and install
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Case Study: Ames True
Temper Wheelbarrow
More durable notices – expand store posters to
every retail outlet where sold. Publicize heavily at
store level
Personalized letters to gardening magazines and
gardening newspapers
Clickable banner ads
Incentive
Conclusion: Specialization increased returns
beyond expectations
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Case Study: All Terrain
Vehicles
March 2005 Hearings on risks associated
with ATVs by children under 16.
ATV injury and fatality risk stable on a pervehicle in use basis.
ATV risks comparable to risks associated
with other recreational activities – look at
number of injuries per 100,000 participants
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Case Study: All Terrain
Vehicles
CPSC data shows 92% ATV
accidents/fatalities involve at least one
warned against behavior
Preliminary analysis suggests state laws can
have a meaningful effect in reducing ATV
injuries and fatalities involving children.
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