|  | Beliefs about altering disease risk | |||||
---|---|---|---|---|---|---|---|
 |  | Bivariable analysis | Multivariable analysis | ||||
Variable | Category | OR | 95% CI | p | Adj OR | 95% CI | p |
Participant | Proband | Ref | Ref | Ref | Ref | Ref | Ref |
 | Family member | 0.91 | 0.71-1.17 | 0.47 | 0.98 | 0.74-1.30 | 0.85 |
 | Spouse | 1.19 | 0.84-1.70 | 0.33 | 1.29 | 0.90-1.84 | 0.17 |
Age at study | 18 to 39 years | Ref | Ref | Ref | Ref | Ref | Ref |
 | 40 to 60 years | 0.93 | 0.70-1.24 | 0.64 | 0.95 | 0.72-1.27 | 0.75 |
 | 61 years and older | 0.74 | 0.55-1.00 | 0.05 | 0.78 | 0.56-1.08 | 0.14 |
Gender | Female | Ref | Ref | Ref | Ref | Ref | Ref |
 | Male | 1.61 | 1.28-2.04 | <0.001 | 1.64 | 1.28-2.08 | <0.001 |
Highest education | Primary School | Ref | Ref | Ref | Ref | Ref | Ref |
 | High School | 1.29 | 0.92-1.81 | 0.13 | 1.21 | 0.84-1.73 | 0.30 |
 | University/Vocational | 1.46 | 1.11-1.94 | 0.01 | 1.39 | 1.01-1.91 | 0.04 |
Country of birth | Australia/NZ | Ref | Ref | Ref | Ref | Ref | Ref |
 | Other | 1.15 | 0.88-1.51 | 0.32 | 1.15 | 0.83-1.59 | 0.41 |