Table 2.

Unadjusted and Covariate-Adjusted Odds Ratios of Colorectal Cancer Screening Adherence

Variable	Unadjusted Odds Ratio (95% CI)	Covariate-Adjusted Odds Ratio (95% CI)
Area deprivation index state decile ranking vs most deprived (8-10)
1-3	1.22 (1.17-1.28)^a	1.19 (1.14-1.24)^a
4-7	1.24 (1.18-1.29)^a	1.20 (1.14-1.25)^a
Age group vs 50-54 years
55-59	0.97 (0.95-0.98)^a	0.97 (0.95-0.99)^a
60-64	0.98 (0.96-1.00)	0.97 (0.95-1.00)
65+	1.02 (0.99-1.05)	0.98 (0.95-1.02)
Sex, male vs female	0.81 (0.78-0.83)^a	0.82 (0.79-0.84)^a
Insurance type vs commercial
Medicaid	0.88 (0.85-0.91)^a	0.89 (0.86-0.92)^a
Medicare	1.04 (1.02-1.06)^a	1.02 (1.00-1.04)
Other	0.94 (0.88-1.01)	0.95 (0.89-1.01)
Uninsured/self-pay	0.95 (0.92-0.99)^a	0.97 (0.93-1.01)
Number of comorbidities vs 0
1	1.06 (1.04-1.08)^a	1.05 (1.03-1.07)^a
2	1.14 (1.11-1.16)^a	1.12 (1.10-1.15)^a
3+	1.17 (1.15-1.20)^a	1.15 (1.12-1.17)^a
Preindex outpatient encounter, yes vs no	1.69 (1.64-1.74)^a	1.63 (1.58-1.67)^a

↵^aStatistically significant whereby the 95% CI does not contain 1.0. The adjusted model contains area deprivation index, age, sex, insurance, number of comorbidities, pre-index outpatient encounter.