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Table 4 Log binomial regression analysis predicting voucher receipt and rubella antibody testing in fiscal year 2019a

From: Factors associated with participation in an ongoing national catch-up campaign against rubella: a cross-sectional internet survey among 1680 adult men in Japan

  Received a voucher Tested rubella antibody
OR 95% CI AOR 95% CI OR 95% CI AOR 95% CI
Understood the government recommendation 4.53 (3.84–5.34) 4.00 (3.36–4.77) 7.87 (5.87–10.56) 5.50 (4.01–7.53)
Aware of lack of opportunity for rubella vaccination 2.18 (1.96–2.43) 1.12 (1.02–1.22) 3.23 (2.70–3.87) 1.33 (1.11–1.60)
Had acquaintances who received the rubella antibody test 1.84 (1.70–1.96) 1.19 (1.11–1.28) 2.77 (2.43–3.16) 1.39 (1.22–1.59)
Able to confirm a rubella vaccination history 1.52 (1.39–1.66) 1.00 (0.94–1.07) 2.27 (1.98–2.60) 1.28 (1.13–1.46)
Smoking status
 Never ref   ref   ref   ref  
 Current 0.77 (0.69–0.87) 0.89 (0.82–0.97) 0.69 (0.57–0.83) 0.88 (0.75–1.02)
 Former 0.92 (0.83–1.03) 0.95 (0.88–1.02) 0.98 (0.83–1.16) 0.97 (0.86–1.09)
Partner’s current desire for pregnancy
 No ref   ref   ref   ref  
 Yes 1.17 (1.04–1.33) 0.97 (0.89–1.06) 1.49 (1.24–1.78) 0.98 (0.87–1.11)
Current influenza vaccination
 No or do not know ref   ref   ref   ref  
 Yes 1.46 (1.33–1.59) 1.06 (0.99–1.13) 2.05 (1.78–2.36) 1.26 (1.10–1.43)
  1. Both models were adjusted for education, marital status, and all variables listed in the table
  2. OR Odds ratio, AOR Adjusted odds ratio, CI Confidence interval, ref Reference category
  3. aAmong men aged 41–47 years in Japan (n = 1680)
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