Free online exchange of CVID-19 and other medical products

Description

Key Terminology:

• True Positive - DPI “swab” matches with positive results of PCR.
• True Negative - DPI “No swab” matches with Negative results of PCR.
• False Negative - DPI “No swab” matches with positive results of PCR.
• False Positive - DPI “ swab” matches with negative results of PCR. Blind
• Test - A cross validation with PCR results.

Sensitivity= True Positive / True Positive + False Negative

specificity= True Negatives / True Negative + False Positive

Accuracy= True Negative + True Positive / True Positives + True Negative + False Negative + False Positive