Table 2.

Multivariable model on predictors of screening consultation for lung cancer

Full modelReduced model
EffectOR (95% CI)POR (95% CI)P
Year
 20121.001.00
 20141.79 (1.23–2.60)0.0021.70 (1.26–2.29)0.001
 20171.03 (0.66–1.59)0.9121.02 (0.70–1.48)0.932
Age Group
 18–541.001.00
 55–773.18 (2.20–4.59)0.0273.25 (2.28–4.61)0.013
 78+4.61 (2.36–9.02)0.0024.77 (2.76–8.27)<0.0001
Sex
 Male1.00
 Female0.78 (0.55–1.11)0.163
Race/Ethnicity
 Non-Hispanic white1.001.00
 Non-Hispanic black2.19 (1.24–3.87)0.0072.18 (1.33–3.56)0.002
 Hispanics2.09 (1.26–3.48)0.0051.89 (1.28–2.78)0.001
 Other1.86 (0.92–3.76)0.0821.86 (0.96–3.58)0.065
Education
 Less than high school1.00
 High school graduate0.78 (0.47–1.30)0.364
 Some college0.86 (0.50–1.49)0.891
 College graduate or higher0.88 (0.50–1.53)0.984
Marital status
 Single1.00
 Divorced/widowed/separated1.04 (0.61–1.78)0.561
 Married0.87 (0.45–1.65)0.503
Family Income
 Less than $20,0001.00
 $20,000 to < $35,0000.89 (0.52–1.52)0.723
 $35,000 to < $50,0000.62 (0.34–1.14)0.144
 $50,000 to < $75,0000.75 (0.49–1.16)0.546
 $75,000 or more0.96 (0.53–1.74)0.476
Employment
 Not employed1.00
 Employed1.06 (0.75–1.52)0.733
Census Region
 Northeast1.001.00
 Midwest0.47 (0.25–0.86)0.0150.47 (0.28–0.79)0.005
 South0.56 (0.33–0.95)0.0320.55 (0.36–0.85)0.007
 West0.54 (0.31–0.96)0.0360.58 (0.38–0.89)0.013
Health Insurance
 No1.00
 Yes1.65 (0.67–4.09)0.276
General Health
 Poor1.00
 Fair0.95 (0.46–1.97)0.274
 Good1.12 (0.48–2.60)0.953
 Very good1.33 (0.60–2.94)0.246
 Excellent1.17 (0.40–3.42)0.853
Smoking Status
 Never1.001.00
 Former1.82 (1.22–2.73)0.0041.90 (1.33–2.73)0.000
 Current4.22 (2.70–6.59)<0.00013.93 (2.73–5.66)<0.0001
Diagnosed with cancer other than lung cancer
 No1.001.00
 Yes1.79 (1.25–2.57)0.0021.93 (1.45–2.57)<0.0001
Diagnosed with lung cancer
 No1.001.00
 Yes11.37 (1.93–67.04)0.0075.79 (1.68–19.95)0.005
Family history of any cancer
 No1.00
 Yes1.19 (0.81–1.74)0.424
 Not sure0.97 (0.46–2.06)0.752
Diabetes
 No1.001.00
 Yes1.38 (0.97–1.95)0.0701.43 (1.05–1.96)0.023
High blood pressure
 No1.001.00
 Yes1.51 (1.06–2.17)0.0241.37 (1.01–1.86)0.045
Heart disease
 No1.00
 Yes1.27 (0.85–1.90)0.235
Lung disease
 No1.001.00
 Yes2.77 (1.95–3.95)<0.00012.68 (1.93–3.71)<0.0001