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Table 1 Outcome Indicators and Measurement

From: Effect of vaccine reminder and tracker bracelets on routine childhood immunization coverage and timeliness in urban Pakistan: protocol for a randomized controlled trial

Outcome of Interest

Measured by

At least 10% increase in Pentavalent-3/PCV-3/Polio-3, Measles-1 coverage. Indicators:

Enrolment and follow-up immunization visits.

 1. % children vaccinated (on time), by antigen

 2. % of children fully vaccinated

 3. Drop-out rate

Improved understanding of bracelet use:

Detailed feedback questionnaire

1. Reasons for delayed immunizations

 2. Reasons for dropping out

 3. Do bracelets influence the decision of parents to visit immunization centers on time?