Sentence examples for misclassification of vaccination from inspiring English sources

Misclassification of vaccination status could bias such studies.

This may lead to misclassification of vaccination status.

We were also able to confirm vaccination history by review of the vaccination card or registry on all cases and controls thus minimising potential misclassification of vaccination status.

Estimates of A(H1N1 pdm09 virus vaccination coverage were based on survey data and subject to bias from low sample sizes from specific population subgroups and misclassification of vaccination status.

Another possible reason could be recall bias with self-reported vaccination history or misclassification of vaccine in some individuals may report receiving pH1N1 vaccine, but may have received a different vaccine.

Third, misclassification of SIA vaccination status might have decreased the vaccine effectiveness estimate for the second dose (28 ) and should be considered as an additional reason to explain the lower-than-expected vaccine effectiveness for 2 doses.

Misclassification of BCG vaccination status may have occurred as not all of those vaccinated develop a scar.

Although misclassification of the vaccination category could be avoided by including only those participants whose maternity record books could confirm vaccination status, the sample size would be quite small.

The possibility of misclassification of vaccine status exists.

To minimize misclassification of verbally reported vaccination status, we asked parents to name the vaccination place and the part of the body where the vaccine was delivered (e.g., shoulder, leg, other) to determine whether the caregiver correctly remembered a vaccine consistent with measles vaccine delivery.

Thus, we concluded that misclassification with respect to assessment of vaccination status (using only the mother's recollection) probably explains the low vaccine efficacy that we observed.