{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

usp 144 11.03.11

usp 144 11.03.11 - recommends or doesn't if not enough info...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
positive predictive value proportion of people with positive test who have condition negative predictive value proportion of people with negative test who do not have condition problem of false negative - person with disease told disease free problem of false positive - person without disease will be referred for diagnosis - cost - time - worry need for reference standard gold standard to determine sensitivity and specificity prevalence of disease task force evaluates quality
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: recommends or doesn't if not enough info, also do not recommended screening for vision problems in young children to prevent vision loss -critical window is first 6-8 years amblyopia (vision loss/blindness) 1/3 under 6 receive vision care lead time issue does early detection make a difference in the outcome? issue in current approaches lack of cooperation, inability to read: primary car exams, school eye charts, vision in preschoolers study methods...
View Full Document

  • Fall '12
  • Type I and type II errors, Positive predictive value, Negative predictive value, predictive value proportion, disease free problem

{[ snackBarMessage ]}