Table 3.

Multivariable model on predictors of screening consultation for lung cancer among current smokers

Full modelReduced model
EffectOR (95% CI)POR (95% CI)P
Year
 2012–131.001.00
 20142.03 (0.99–4.14)0.0531.76 (1.00–3.22)0.049
 20171.22 (0.58–2.57)0.6061.14 (0.63–2.08)0.665
Age Group
 18–541.001.00
 55–773.68 (1.68–8.10)0.0013.49 (2.07–5.90)<0.0001
 78+2.33 (0.04–142.15)0.6872.04 (0.25–16.61)0.505
Sex
 Male1.00
 Female1.47 (0.80–2.71)0.216
Race/Ethnicity
 Non-Hispanic white1.001.00
 Non-Hispanic black3.07 (1.39–6.79)0.0063.66 (2.05–6.54)<0.0001
 Hispanics3.18 (1.23–8.25)0.0173.09 (1.58–6.05)0.001
 Other3.87 (1.17–12.85)0.0274.46 (1.51–13.22)0.007
Education
 Less than high school1.00
 High school graduate1.09 (0.43–2.79)0.928
 Some college0.90 (0.32–2.52)0.582
 College graduate or higher1.30 (0.50–3.37)0.398
Marital status
 Single1.00
 Divorced/widowed/separated0.89 (0.40–1.94)0.906
 Married0.72 (0.39–1.35)0.353
Family income
 Less than $20,0001.00
 $20,000 to <$35,0001.44 (0.46–4.48)0.934
 $35,000 to <$50,0001.00 (0.30–3.34)0.353
 $50,000 to <$75,0002.15 (0.84–5.53)0.174
 $75,000 or More2.38 (0.77–7.30)0.144
Employment
 Not employed1.00
 Employed0.68 (0.31–1.49)0.339
Census region
 Northeast1.00
 Midwest0.60 (0.24–1.53)0.288
 South0.97 (0.41–2.27)0.941
 West0.43 (0.11–1.69)0.224
Health insurance
 No1.001.00
 Yes2.71 (1.01–7.27)0.0483.16 (1.42–7.04)0.005
General health
 Poor1.00
 Fair1.68 (0.40–7.01)0.629
 Good1.19 (0.30–4.71)0.536
 Very good2.58 (0.46–14.60)0.107
 Excellent1.04 (0.07–16.56)0.728
Considered quitting smoking
 No1.00
 Yes1.22 (0.62–2.40)0.560
Tried quitting smoking
 No1.00
 Yes1.61 (0.75–3.46)0.219
Diagnosed with cancer other than lung cancer
 No1.00
 Yes1.14 (0.56–2.33)0.713
Diagnosed with lung cancer
 No1.00
 Yes0.85 (0.09–7.88)0.885
Family history of any cancer
 No1.00
 Yes0.65 (0.32–1.33)0.070
 Not sure1.92 (0.38–9.65)0.255
Diabetes
 No1.00
 Yes1.65 (0.78–3.47)0.187
High blood pressure
 No1.00
 Yes1.30 (0.63–2.67)0.478
Heart disease
 No1.001.00
 Yes3.37 (1.20–9.45)0.0213.23 (1.30–8.04)0.012
Lung disease
 No1.001.00
 Yes3.78 (1.80–7.95)0.0003.01 (1.75–5.18)<0.0001