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 |