Question 2863
{"accessible":false,"alternatives":[{"id":13966,"text":" P(T+│D+)"},{"id":13967,"text":"P(T-│D-)"},{"id":13968,"text":"P(D+│T+)"},{"id":13969,"text":"P(D-│T-)"}],"archived":false,"correctAlternativeId":13967,"explanation":"\u003cp\u003eOption P(T-│D-) means “given that the patient does not have disease, what is the probability of a negative test”. This is the definition of specificity.\u003c/p\u003e","id":2863,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/2885","nextQuestionPath":"/articles/negative-predictive-value/questions/2862","relatedArticles":[{"id":31421,"title":"Sensitivity","link":"/articles/sensitivity?lang=gb"},{"id":31422,"title":"Specificity","link":"/articles/specificity?lang=gb"},{"id":31423,"title":"Positive predictive value","link":"/articles/positive-predictive-value?lang=gb"},{"id":34845,"title":"Sensitivity and specificity","link":"/articles/sensitivity-and-specificity?lang=gb"}],"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 specificity 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/2863"}],"attemptsPercentages":[{"alternativeId":"13969","percentage":43},{"alternativeId":"13967","percentage":43},{"alternativeId":"13966","percentage":14},{"alternativeId":"13968","percentage":0}],"promptToLogin":false,"questionManager":false,"articleId":"negative-predictive-value"}