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. Author manuscript; available in PMC: 2014 Dec 22.
Published in final edited form as: J Am Board Fam Med. 2014 Sep-Oct;27(5):669–681. doi: 10.3122/jabfm.2014.05.140005

Table 2.

Unadjusted and Adjusted Odds Ratios for Up-to-Date Breast Cancer Screening Status According to USPSTF Guidelines by Number of Chronic Conditions

Up-to-date Mammography Status
All Chronic Conditions Excluding Patients with
Digestive Disorders
Number of
Conditions		 Bivariate Odds
Ratio (OR)
(95% CI)		 p value Adjusted OR1
(95% CI)		 p value Adjusted OR2
(95% CI)		 p value Adjusted OR3
(95% CI)		 p value
None 1.00 (Referent) 1.00 (Referent) 1.00 (Referent) 1.00 (Referent)
One 1.23 (0.89–1.71) 0.21 0.94 (0.66–1.33) 0.72 1.09 (0.75–1.58) 0.66 1.10 (0.75–1.61) 0.64
Two 1.15 (0.84–1.57) 0.39 0.74 (0.52–1.04) 0.08 0.93 (0.64–1.35) 0.70 0.84 (0.56–1.27) 0.41
≥Three 1.30 (0.98–1.73) 0.07 0.62 (0.45–0.87) 0.005 0.83 (0.57–1.22) 0.35 0.68 (0.44–1.03) 0.07

Analyses limited to women with no history of bilateral mastectomy or prior abnormal mammogram, n=1859. All models included clinic as a random effect.

1

Adjusted for total visit count in last 5 years only.

2

Adjusted for age, marital status, ethnicity, BMI class, occupation, alcohol history, smoking history, insurance status, length of contact with clinic, total visit counts in last 5 years.

3

Adjusted for age, marital status, ethnicity, BMI class, occupation, alcohol history, smoking history, insurance status, length of contact with clinic, total visit counts in last 5 years and limited to women with no digestive disease (n=1379).