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.
A very sensitive test is unlikely to miss the disease in people who have it, however, it may falsely indicate disease in healthy people. Blood test results are important in Blood disorders in Blood tests and a Blood test with Rare Blood types. A very specific test is unlikely to indicate disease in healthy people. Although, it may miss the disease in some who have it.