Factors associated with influenza vaccination status of residents of a rural community in Japan
2011

Factors Influencing Influenza Vaccination in a Rural Japanese Community

Sample size: 1182 publication 10 minutes Evidence: moderate

Author Information

Author(s): Matsui Daisuke, Shigeta Masako, Ozasa Kotaro, Kuriyama Nagato, Watanabe Isao, Watanabe Yoshiyuki

Primary Institution: Kyoto Prefectural University of Medicine

Hypothesis

The study aims to identify community-specific factors that affect attitudes toward influenza vaccination in a rural Japanese community.

Conclusion

Vaccination coverage can be increased by providing accurate information on personal risk, severity of influenza illness, and efficacy of vaccination from accessible sources.

Supporting Evidence

  • Subjects who strongly agreed that the vaccine was effective were significantly more likely to be vaccinated.
  • Elderly subjects who expressed concerns about adverse vaccine effects had a significantly lower vaccination rate.
  • Information from medical facilities and town offices positively influenced vaccination rates among elderly individuals.

Takeaway

If people know more about how the flu vaccine works and where to get it, more of them will get vaccinated, especially older folks.

Methodology

An anonymous self-administered questionnaire was mailed to 846 randomly chosen households in a rural town, exploring various factors associated with influenza vaccination.

Potential Biases

Potential selection bias due to low response rate and the anonymous nature of the survey may have affected the results.

Limitations

The study had a low response rate of 44.4%, which may lead to selection bias, and it was conducted over two years, which may not be ideal for studying an epidemic.

Participant Demographics

The population included residents of a rural town in Kyoto, Japan, with a mix of age groups, including children, adults, and elderly individuals.

Statistical Information

P-Value

0.027

Confidence Interval

95% CI: 1.17-15.1

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1471-2458-11-149

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