Question 2882
{"accessible":false,"alternatives":[{"id":14051,"text":"11.8%"},{"id":14052,"text":"73.7%"},{"id":14053,"text":"98.4%"},{"id":14054,"text":"99.9%"}],"archived":false,"correctAlternativeId":14052,"explanation":"\u003cp\u003eSensitivity: TP/D+=TP/(TP+FN)=132/179=73.7%\u003c/p\u003e","id":2882,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/2885","nextQuestionPath":"/articles/prevalence/questions/2881","relatedArticles":[{"id":31424,"title":"Negative predictive value","link":"/articles/negative-predictive-value?lang=us"},{"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\u003eIn the 1960s, the Health Insurance Plan of New York studied the efficacy of mammography for breast cancer detection. In their trial, there were 132 true positive, 47 false negative, 985 false positive and 62,295 true negative mammograms. What was the sensitivity of mammography?\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/2882"}],"attemptsPercentages":[{"alternativeId":"14052","percentage":86},{"alternativeId":"14054","percentage":14},{"alternativeId":"14051","percentage":0},{"alternativeId":"14053","percentage":0}],"promptToLogin":false,"questionManager":false,"articleId":"prevalence"}