Table 5: Multivariate analyses of undiagnosed diabetes (each measure of health system contact in a separate model)*.

Type of cancer
OR95% CIOR95% CIOR95% CIOR95% CI

NCI comorbidity index
 0Reference category
Preventive services
 0Reference category
Types of physician visits
 NoneReference category
 Primary care and medical specialist0.
 Primary care, no medical specialist0.300.210.410.470.380.580.610.500.760.490.360.68
 Medical specialist, no primary care0.550.390.780.640.510.790.700.560.870.500.380.68
 Other specialist only0.830.521.330.750.521.090.910.641.300.730.441.22

Multivariate models also included age, gender (colorectal and lung cancer only), race/ethnicity, year of diagnosis, education, percent in census tract with some college, percent in census tract living in poverty, and type of geographic area. OR: odds ratio; CI: confidence interval.