Table 3 Associations between sociodemographic characteristics and support, attitude, perceived social norm and knowledge (multiple linear regression analysis)
Variables | B | 95% CI |
|---|---|---|
Support – Direct question | ||
 Gender a | .055 | -.012–.123 |
 Age b | .002 | .000–.005 |
 Educationd | ||
  Intermediate | -.030 | -.110–.050 |
  High | -.177* | -.266–-.088 |
Support – Forced-choice question | ||
 Gender a | -.141* | -.262–-.020 |
 Age b | .003 | -.001–.007 |
 Education d | ||
  Intermediate | -.042 | -.185–.102 |
  High | -.111 | -.271–.049 |
Personal attitude | ||
 Gender a | .124* | .051–.196 |
 Age b | .011** | .009–.013 |
 Education d | ||
  Intermediate | .008 | -.078–.093 |
  High | -.120* | -.215–-.024 |
Collective attitude | ||
 Gender a | .059 | .000–.118 |
 Age b | .004** | .002–.005 |
 Education d | ||
  Intermediate | -.044 | -.114–.025 |
  High | -.162** | -.240–-.084 |
Perceived social norm | ||
 Gender a | .010 | -.046–.066 |
 Age b | .000 | -.002–.002 |
 Education d | ||
  Intermediate | -.053 | -.120–.014 |
  High | -.065 | -.139–.010 |
Self-rated knowledge | ||
 Gender a | .167** | .085–.248 |
 Age b | .019** | .016–.022 |
 Education d | ||
  Intermediate | .075 | -.121–.171 |
  High | .117* | .010–.225 |
Specific multiple-choice knowledge questions | ||
 Gender a | -.058 | -.168–.051 |
 Age b | -.001 | -.004–.003 |
 Education d | ||
  Intermediate | .193* | .064–.323 |
  High | .280** | .136–.425 |