Another way of pricing the food consumed is to use the number and color of the dishes left on the patron's table as a guide, similar to the method used in some Japanese conveyor belt sushi restaurants. Some newer restaurants offer a conveyor belt dim sum format, similar to the conveyor belt sushi eating places.
Sensitivity refers to a test's ability to designate an individual with disease as positive. A highly sensitive test means that there are few false negative results, and thus fewer cases of disease are missed. The specificity of a test is its ability to designate an individual who does not have a disease as negative. A highly specific test means that there are few false positive results.
Answers. 1  Whatâs the difference between a screening and a diagnostic colonoscopy? 2  A screening test is a test provided to a patient in the absence of signs or symptoms. 3  Diagnostic colonoscopy is a test performed as a result of an abnormal finding, sign or symptom (such as abdominal pain, bleeding, diarrhea, etc.).