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Table 3 Possible factors associated with prospective/potential actions

From: The public acceptance of smallpox vaccination to fight bioterrorism in Japan: results of a large-scale opinion survey in Japan

 

Independent thinkers (n = 479)

Others (n = 1196)

Difference

n (%)

n (%)

p value

Age group

   

 18–29

99 (20.7)

179 (15.0)

0.020

 30–64

250 (52.2)

665 (55.6)

 

 65–

130 (27.1)

352 (29.4)

 

Gender (female)

257 (53.7)

638 (53.3)

0.914

Risk factors for vaccination side effects

   

 Dermatologic disorders (past + present)

107 (28.6)

231 (19.3)

0.164

 Immunologic disorders

15 (3.1)

32 (2.7)

0.610

 History of seizure attacks

19 (4.0)

39 (3.3)

0.475

 Hypertension/cardiac disease

88 (18.4)

179 (15.0)

0.085

 Pregnancy (present)a

4 (1.6)

3 (0.47)

0.090

 Side effects from other vaccinations

9 (1.9)

18 (1.5)

0.583

 Side effects from smallpox vaccinationb

3 (1.9)

4 (0.88)

0.381

Past smallpox vaccination (yes)c

157 (37.9)

453 (32.8)

0.056

Sense of serious threat of bioterrorism from smallpox (yes)c

62 (12.9)

226 (18.9)

0.004

  1. p values for difference were calculated by χ2 test or Fisher’s exact test
  2. aProportion among females
  3. bProportion among those with past smallpox vaccination
  4. cNo includes “Do not know”