Overview is a systematic review and summary of the medical literature. See also Calculating Sensitivity and Specificity . Randomised Controlled Clinical Trial a group of patients is randomised into an experimental group and a control group. See also glossary of study designs . RR is used in randomised trials and cohort studies.
Sensitivity is the proportion of people with disease who have a positive test.
See also Calculating Sensitivity and Specificity . See also section on SpPins and SnNouts . Specificity is the porportion of people free of a disease who have a negative test. See also Calculating Sensitivity and Specificity . Therefore, if a person has a fluid wave, it is highly likely t hat the person has ascites.