Table 3. Unadjusted and Adjusted Postintervention Breast and Colorectal Cancer Screening Rates*
UnadjustedAdjusted†
Screened (%)P Value‡Screened (Adjusted %)P Value‡
Breast cancer screen
    Letter18.9.006220.3.0300
    Automated call21.6.020924.3.0053
    Letter and automated call36.639.1
Colorectal cancer screen
    Letter16.7.051920.0.0297
    Automated call13.6.006016.5.0022
    Letter and automated call24.128.5

  • ↵* By definition, preintervention screening rates for each randomization group were 0% for both mammography and colorectal cancer screening.

  • ↵† Screening rate adjusted for age, race/ethnicity, income, and insurance.

  • ↵‡ P values are for the single vs combined intervention.