If a screening test never gives a positive result to a healthy person, but often is unable to detect the disease, what metrics would be effected?
A) The specifcity and negative predictive values would be great, but the sensitivity and the positive predictive values would be poor.
B) The specificity and positive predictive values would be great, but the sensitivity and the negative predictive values would be poor.
C) The sensitivity and positive predictive values would be great, but the specificity and the negative predictive values would be poor.
D) The sensitivity, specificity, negative predictive values and positive predictive values would all be poor.