{"code":"C16726","name":"Incidence","terminology":"ncit","version":"26.09d","conceptStatus":"DEFAULT","leaf":false,"active":true,"synonyms":[{"name":"incidence","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"CDISC-GLOSS"},{"name":"incidence","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"MRCT-Ctr"},{"name":"incidence","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"NCI-GLOSS","code":"CDR0000046145"},{"name":"Incidence","termType":"PT","type":"FULL_SYN","typeCode":"P90","source":"NCI"},{"name":"Incidence","type":"Preferred_Name","typeCode":"P108"}],"definitions":[{"definition":"Number of new cases or events during a period of time. (https://mrctcenter.org/glossaryterm/incidence/)","code":"P325","type":"ALT_DEFINITION","source":"MRCT-Ctr"},{"definition":"The number of new cases of a disease diagnosed each year.","code":"P325","type":"ALT_DEFINITION","source":"NCI-GLOSS"},{"definition":"The occurrence of new cases of disease, injury, or disability in a defined population over a specified period of time. NOTE: Incidence is most often expressed relative to the total population at risk (i.e., per unit of population). [After Basic Epidemiology, R. Bonita and others, WHO 2006; After Principles of Epidemiology in Public Health Practice, Third Edition. An Introduction to Applied Epidemiology and Biostatistics, Lesson 3: Measures of Risk, CDC 2012] Compare to prevalence. See also morbidity rate, morbidity, mortality, incidence rate.","code":"P325","type":"ALT_DEFINITION","source":"CDISC-GLOSS"},{"definition":"The relative frequency of occurrence of something.","code":"P97","type":"DEFINITION","source":"NCI"}],"properties":[{"code":"P322","type":"Contributing_Source","value":"CDISC-GLOSS"},{"code":"P322","type":"Contributing_Source","value":"MRCT-Ctr"},{"code":"P366","type":"Legacy Concept Name","value":"Incidence"},{"code":"P106","type":"Semantic_Type","value":"Quantitative Concept"},{"code":"P207","type":"UMLS_CUI","value":"C0021149"}]}