What percentage of paternity cases in family court in new york state ?

end with the respondant not being the fatherWhat percentage of paternity cases in family court in new york state ?
';Caroline Caskey, chief executive officer of Identigene, a DNA testing company in Houston that has advertised its services nationally in magazines and billboards, said that in about 30 percent of the paternity tests the presumed father turns out to be not the biological father, and that is consistent throughout the industry.';