Question 2864
{"accessible":false,"alternatives":[{"id":13970,"text":" P(T+│D+)"},{"id":13971,"text":"P(T-│D-)"},{"id":13972,"text":"P(D+│T+)"},{"id":13973,"text":"P(D-│T-)"}],"archived":false,"correctAlternativeId":13972,"explanation":"\u003cp\u003eOption P(D+│T+) means “given that the patient has a positive test result, what is the probability of a having disease”. This is the definition of positive predictive value.\u003c/p\u003e","id":2864,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/2885","nextQuestionPath":"/articles/negative-predictive-value/questions/2863","relatedArticles":[{"id":31421,"title":"Sensitivity","link":"/articles/sensitivity?lang=us"},{"id":31422,"title":"Specificity","link":"/articles/specificity?lang=us"},{"id":31423,"title":"Positive predictive value","link":"/articles/positive-predictive-value?lang=us"},{"id":34845,"title":"Sensitivity and specificity","link":"/articles/sensitivity-and-specificity?lang=us"}],"alsoUsedIn":[{"id":1912,"kind":"Course","title":"Papa \u0026 Papa Bear's Medical Statistics Short Course - page 1912","link":"https://radiopaedia.org/courses/medical-statistics-short-course/pages/1912"}],"stem":"\u003cp\u003eWhat is the correct notation for positive predictive value stated as a conditional probability?\u003c/p\u003e","menuLinks":[{"text":"Report problem with question","url":"https://docs.google.com/forms/d/e/1FAIpQLSfO3soWYhOjJ7yErSysyCe5V4A1CqW7WK3rDA7MtAkecMGqNw/viewform?entry.1624461248\u0026entry.553583435=https://radiopaedia.org/questions/2864"}],"attemptsPercentages":[{"alternativeId":"13972","percentage":67},{"alternativeId":"13973","percentage":33},{"alternativeId":"13970","percentage":0},{"alternativeId":"13971","percentage":0}],"promptToLogin":false,"questionManager":false,"articleId":"negative-predictive-value"}