The hospital found that more than 7 percent of patients were walking out because they had to wait too long.
If the hospital cannot find any injury there is no need to make a report.
Significantly, all hospitals in the study found some patients infected with the virus.
Other hospitals are finding ways to grow despite financial pressures.
Large hospitals may find ways to shift the costs, analysts agreed.
On average, the prices are 20 to 25 percent lower than what hospitals can find through other programs.
Ultimately, the prosecutors, the police and the hospital found that they had nothing to go on.
One hospital may have found a way to realize many of the benefits from new delivery systems without the risks.
She called the hospital, the vet's office, found out what the charges were and paid them without question.
All the hospitals are also finding ways to treat more patients without admitting them.