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Table 1 Eligibility criteria for participants

From: Protocol for a randomised controlled trial examining the impact of a web-based personally controlled health management system on the uptake of influenza vaccination rates

Inclusion criteria

Exclusion criteria

1. Aged 18 or above.

1. Participants who did not complete registration process [excluded before randomization].

1. Access to the Internet, and email at least on a monthly basis.

2. Participants who self-reported having obtained an influenza vaccination in 2010 prior to enrolment in the study [excluded from analysis].

 

3. Participants who self-reported to be influenced by other participants during the study to obtain (or not obtain) influenza vaccination [excluded from analysis].