ccp: Anti-cyclic Citrullinated Peptide Antibody

Description Usage Format Source References


Data from Nishimura (2007) of anti-cyclic citrullinated peptide antibody (anti-CCP) which report the four frequencies of the classification outcomes.




A data frame containing 7 variables and 37 observations. The variables are:

test factor name of the screening test
study_id factor primary study name
generation factor CCP generation used in the study, can be used as covariate.
TP numeric number of true positives
FN numeric number of false negatives
FP numeric number of false positives
TN numeric number of true negatives


Cochrane Handbook for Systematic Reviews of Diagnostic Test Accuracy, Chapter 10


Nishimura K, Sugiyama D, Kogata Y, Tsuji G, Nakazawa T, Kawano S, Saigo K, Morinobu A, Koshiba M, Kuntz KM, Kamae I, Kumagai S. Meta-analysis:diagnostic accuracy of anti-cyclic citrullinated peptide antibody and rheumatoid factor for rheumatoid arthritis. Ann Intern Med 2007; 146:797-808

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