nutrient is which of the following? Quiz A reflective practice

3)True or False. Real changes in disease over time may be due to artifactual reasons. 2) A screening test for diabetes, where blood glucose is 180 mg/dl is considered positive, has a known sensitivity of 22.5%, and a known specificity off 99.7%. The prevalence of diabetes in Town X is 2.0% and in Town Y is 1.5%. The proportion of all positive test results which are false positives is (circle one): Group of answer choices Lower in Town X than Town Y Higher in Town X than Town Y The same in Town X as Town Y Equal to the sensitivity of the test. Equal to the specificity of the test. 1) Put the stages in the natural history of disease in correct chronological order: (1 point) ___ first ___second ___third ____fourth a. subclinical b. susceptibility c. clinical d. recovery, disability, or death 4)True or False. The propagated outbreak is one that has a plateaued curve and spread from a single source for a prolonged period of time. Group of answer choices True False

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