1 (If you don't know what these, are set them each to 0.5. 2  z is the value that specifies the level of confidence you want in your confidence interval when you analyze your data. 3  Typical levels of confidence for surveys are 95%, in which case z is set to 1.96. 4  E sets the accuracy of your sample proportions.
A hepatobiliary (HIDA) scan is an imaging procedure used to diagnose problems of the liver, gallbladder and bile ducts. For a HIDA scan, also known as cholescintigraphy and hepatobiliary scintigraphy, a radioactive tracer is injected into a vein in your arm.
1 Blood tests to look for elevated levels of pancreatic enzymes. 2  Stool tests in chronic pancreatitis to measure levels of fat that could suggest your digestive system isn't absorbing nutrients adequately.3  Computerized tomography (CT) scan to look for gallstones and assess the extent of pancreas inflammation. Stool tests in chronic pancreatitis to measure levels of fat that could suggest your digestive system isn't absorbing nutrients adequately. 2  Computerized tomography (CT) scan to look for gallstones and assess the extent of pancreas inflammation.