Skip to main content

Table 3 Logistic regression modeling for campaign exposure outcome (n = 5622)

From: Associations between measures of socio-economic status, beliefs about back pain, and exposure to a mass media campaign to improve back beliefs

  Univariable associations Multivariable associationsb
Variable OR 95%-CI p-value Included in multivariable model OR 95%-CI p-value
Age     Yes    
 18–24 (reference) 1   <0.001   1   <0.001
 25–34 0.61 0.46–0.82 0.001   0.62 0.45–0.85 0.003
 35–39 0.69 0.51–0.94 0.02   0.73 0.53–1.01 0.06
 40–44 0.84 0.63–1.12 0.24   0.92 0.67–1.26 0.60
 45–54 0.86 0.65–1.14 0.29   0.95 0.70–1.28 0.72
 55–64 1.00 0.76–1.32 1.00   1.04 0.77–1.39 0.82
 65+ 0.98 0.74–1.30 0.89   0.96 0.71–1.30 0.80
Region     No    
 Urban (reference) 1       
 Rural 1.12 0.99–1.24 0.07     
Language     Noa    
 English/French (reference) 1       
 Other 1.41 1.06–1.87 0.02     
N people in household 0.99 0.94–1.04 0.55 No    
Educational level     Yes    
 High School Diploma or Lower (reference) 1   0.06   1   0.05
 College or Technical Training 1.04 0.91–1.18 0.61   1.08 0.94–1.25 0.28
 University Education 1.17 1.02–1.34 0.03   1.22 1.04–1.43 0.02
Employment     Noc    
 Employed full-time or part-time (reference) 1       
 Other (Homemaker/Retired/Unemployed/Student) 1.18 1.01–1.37 0.04     
Occupation     Yes    
 Manual workers (reference) 1   0.003   1   0.26
 Office workers 0.93 0.74–1.17 0.53   0.91 0.72–1.15 0.43
 Sales & Services workers 1.05 0.80–1.36 0.74   1.03 0.79–1.35 0.83
 Professional, Science & Technology workers 1.14 0.91–1.43 0.27   1.07 0.84–1.38 0.57
 Other (Homemaker/Student/Retired/Unemployed) 1.24 1.01–1.52 0.04   1.10 0.89–1.38 0.38
Marital status     No    
 Single (reference) 1   0.44     
 Married/Common law union 0.97 0.84–1.13 0.70     
 Other (Divorced/Separated/Widowed) 1.07 0.89–1.29 0.49     
Income category     No    
 $19.999 or less (reference) 1   0.76     
 $20.000–$39.999 1.00 0.74–1.36 0.98     
 $40.000–$59.999 1.06 0.79–1.42 0.71     
 $60.000–$79.999 1.11 0.82–1.50 0.50     
 $80.000–$99.999 0.96 0.71–1.31 0.80     
 $100.000 or more 0.98 0.74–1.30 0.88     
  1. aNot sufficient cases to run in multivariable model; bHosmer-Lemeshow p = 0.404; cNot included in multivariable model due to high correlation with Occupation (Cramer’s V = 0.92); Bold indicates statistically significant at p > 0.05