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. 2008 Mar 26;46(5):1672–1677. doi: 10.1128/JCM.02187-07

TABLE 1.

Status of completeness for pertussis laboratory diagnosis variables: ptxA-Pr PCR, IS481 PCR, and serology

Description No. of subjects
Complete data at inclusion visit 256
    Data at second visit 218
    Missing data at second visit 38
Missing data at inclusion visit 148
    On serology 17
    On PCR 97
    On both PCR and serology 34
Total 404
HHS Vulnerability Disclosure