Table 2. Factors Associated With Breast Cancer Screening Completion in Minnesota, Iowa, and Wisconsin.

Variable	OR (95% CI)	P Value
Age, y
50-64	1 [Reference]	NA
65-75	1.13 (1.09-1.18)	<.001
ADI quintile
1	1 [Reference]	NA
2	0.81 (0.76-0.86)	<.001
3	0.72 (0.68-0.77)	<.001
4	0.66 (0.62-0.71)	<.001
5	0.51 (0.46-0.57)	<.001
Rural status
Urban	1 [Reference]	NA
Rural	0.76 (0.72-0.79)	<.001
Highly rural	0.35 (0.32-0.39)	<.001
Charlson Comorbidity Index score
0	1 [Reference]	NA
1	0.99 (0.94-1.04)	.56
2	1.00 (0.94-1.06)	.99
3	0.90 (0.82-0.98)	.02
≥4	0.81 (0.74-0.88)	<.001
Race
White	1 [Reference]	NA
Nonwhite	0.48 (0.44-0.52)	<.001

Abbreviations: ADI, area deprivation index (higher ADIs indicate greater deprivation); NA, not applicable; OR, odds ratio.