Table 1.

Baseline Electronic Health Record-Derived Demographic and Health Care Use Characteristics of Selected Adults Due for Colorectal Cancer Ccreening (n = 1767) Who Attended at Least 2 Clinic Visits in the Past 24 Months, Intention-to-Treat Analysis Sample

CharacteristicRandomized Patients in Clinic A and Clinic B
Clinic A (n = 678) N (%)Clinic B (n = 1089) N (%)Total (n = 1767) N (%)
Age*
    Mean (SD)58.6 (5.9)58.6 (5.5)58.6 (5.7)
    50 to 64558 (82.3)939 (86.2)1497 (84.7)
    65 to 74113 (16.7)145 (13.3)258 (14.6)
Sex
    Female385 (56.8)620 (56.9)1005 (56.9)
    Male292 (43.1)469 (43.1)761 (43.1)
Ethnicity
    Non-Hispanic/Latino163 (24.0)111 (10.2)274 (15.5)
    Hispanic/Latino506 (74.6)966 (88.7)1472 (83.3)
Language§
    English223 (32.9)458 (42.1)681 (38.5)
    Spanish438 (64.6)611 (56.1)1049 (59.4)
    Other16 (2.4)18 (1.7)34 (1.9)
Insurance Status
    Medicaid/Medicare336 (49.6)677 (62.2)1013 (57.3)
    Uninsured214 (31.6)215 (19.7)429 (24.3)
    Commercial128 (18.9)197 (18.1)325 (18.4)
Clinic visits in past year
    Mean (SD)3.0 (2.8)3.0 (3.3)3.0 (3.1)
    No visits133 (19.6)221 (20.3)354 (20.0)
    At least 1 visit545 (80.4)868 (79.7)1413 (80.0)
No show in past year
    No269 (39.7)330 (30.3)599 (33.9)
    Yes409 (60.3)759 (69.7)1168 (66.1)
Prior fecal testing
    Never356 (52.5)518 (47.6)874 (49.5)
    Ever322 (47.5)571 (52.4)893 (50.5)
Randomization arm
    Automated226 (33.3)363 (33.3)589 (33.3)
    Live226 (33.3)363 (33.3)589 (33.3)
    Automated plus live226 (33.3)363 (33.3)589 (33.3)
  • SD, standard deviation.

  • * 12 values were missing (7 in clinic A; 5 in clinic B).

  • 1 value was missing in clinic A.

  • 21 values were “other” or missing (9 in clinic A; 12 in clinic B).

  • § 3 values were missing (1 in clinic A; 2 in clinic B).