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ページの作成:「==Epi practicals== ===12 April 2021=== Is this test useful Practical - HIV *Q1 {|class="wikitable" |- ! !With disease !Without disease |- !test positive |152 |20 |- !te…」
==Epi practicals==
===12 April 2021===
Is this test useful
Practical - HIV
*Q1
{|class="wikitable"
|-
!
!With disease
!Without disease
|-
!test positive
|152
|20
|-
!test negative
|8
|980
|}
*Q2
**Sensitivity=<math>\frac{152}{160} = 0.95</math>
**Specificity=<math>\frac{980}{1000} = 0.98</math>
===12 April 2021===
Is this test useful
Practical - HIV
*Q1
{|class="wikitable"
|-
!
!With disease
!Without disease
|-
!test positive
|152
|20
|-
!test negative
|8
|980
|}
*Q2
**Sensitivity=<math>\frac{152}{160} = 0.95</math>
**Specificity=<math>\frac{980}{1000} = 0.98</math>
