Wolfram Cloud Document

True Positive	52
False Negative	1
False Positive	9
True Negative	1999

Test Results	Positive	Negative	Sick Totals
Sick	52	1	53
Not Sick	9	1999	2008
Outcome Totals	61	2000	2061
Test Statistics
Sensitivity	P(Positive\|Sick)	98.11%
False Negative Rate (FNR)	P(Negative\|Sick)	1.89%
Specificity	P(Negative\|Not Sick)	99.55%
False Positive Rate (FPR)	P(Positive\|Not Sick)	0.4482%
Positive Likelihood Ratio	Sensitivity/FPR	218.901
Negative Likelihood Ratio	FNR/Specificity	0.019
Diagnostic Odds Ratio	PosLikeRatio/NegLikeRatio	11549.8
Prevalence among Subjects	Sick/Subjects	2.572%
Positive Predictive Value	P(Sick\|Positive)	85.25%
Negative Predictive Value	P(Not Sick\|Negative)	99.95%
Population Statistics
Population Prevalence	Sick/Population	1%
Positive Predictive Value	P(Sick\|Positive)	68.86%
Negative Predictive Value	P(Not Sick\|Negative)	99.98%

Population Prevalence (%)

1