Specificity of a diagnostic test is defined as:
A0.95
B0.05
C0.4
D0.8
What is the single most useful clinical sign of severity in a person without underlying lung disease?
ASystolic BP less than 90 mm/Hg
BTemp more than 38.5°C
CNo significant clinical sign
DHeart rate more than 100 bpm
Which of the following attributes are essential for an ideal screening test?
ASafe
BReliable
CValid
DAll of the options
+ 7 more in the PDF
Browse all chapters