Diagnostic accuracy (a + d)/total.
Apparent prevalence (a + b)/total (epiR's "ap").
The confidence level.
Diagnostic odds ratio ad/(bc), with Woolf's interval.
Negative likelihood ratio (1 − se)/sp, with the log interval.
Positive likelihood ratio se/(1 − sp), with the log interval.
The method of the proportions' intervals, in full.
Negative predictive value d/(c + d).
OptionalnpvThe negative predictive value at the prevalence given in the options (absent without it).
Positive predictive value a/(a + b).
OptionalppvThe positive predictive value at the prevalence given in the options (absent without it).
True prevalence (a + c)/total (epiR's "tp").
Sensitivity a/(a + c).
Specificity d/(b + d).
R's warnings, each once, in R's order (an empty array when there are none).
Result of diagnosticTests.