What the Numbers Do and Do Not Tell You About Your Situation
NEISS measures one thing: estimated injuries treated in hospital emergency departments. An injury treated at an urgent care clinic, a pediatrician's office or at home falls outside that count, as does an injury that went untreated or a fall that caused no injury. The estimate is a floor for emergency department visits, not a measure of every trampoline injury.
The three-product caveat also shapes the reading. If a child is hurt in a fall from a trampoline onto another surface, that one injury may be recorded under more than one product group. Adding the trampoline figure to other product figures in the report would double count some people.
Most important for a family after an injury: a national estimate describes a population, and the law asks about one event. Where a claim rests on premises liability, meaning the responsibility of a person or business that owns or controls property to keep it reasonably safe for people lawfully there, the questions are a duty, a breach of that duty, causation and damages. Negligent supervision is a related idea, a claim that someone responsible for watching jumpers did not act with reasonable care. Product liability is the body of law about injuries said to be caused by a product, where the questions include whether the product had a defect and whether that defect caused the injury.
Federal law does define "defect" for the CPSC's reporting purposes. Under 16 C.F.R. § 1115.4, a defect is "a fault, flaw, or irregularity that causes weakness, failure, or inadequacy in form or function," and it can arise in manufacturing, design, materials, packaging, warnings or instructions. That definition guides when firms report information to the Commission. It does not mean any injury in the statistics came from a defect.
An injury, even a severe one, does not prove anyone's fault, and an accident does not prove a product was defective. Whether any of these elements is met depends on the facts: where it happened, who controlled the space and the equipment, what the equipment was, and what took place in the moments before. Those are the facts a conversation with our attorney can cover. The aggregate data cannot.