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. 2015 Dec 28;10(12):e0145492. doi: 10.1371/journal.pone.0145492

Table 2. Unadjusted and adjusted logistic regression analyses for associations with non-adherence to breast cancer screening recommendations among hospitalized women.

Suspected Non-adherence Risk factors Odds Ratio (95% CI)
Unadjusted Adjusted Model 1 a Adjusted Model 2 b Adjusted Model 3 c
Social and demographic factors
Age > 60 years 0.85 (0.52–1.41) 1.05 (0.59–1.89) 0.90 (0.46–1.74)
African American and other races (versus Caucasians) 0.88 (0.52–1.49) 1.08 (0.59–1.97) 1.1 (0.56–2.12)
Married 1.01 (0.59–1.72) 0.58 (0.30–1.14) 0.61 (0.39–1.24)
Less than a high school education 1.55 (0.91–2.64) 1.23 (0.66–2.29) 1.46 (0.75–2.84)
Employed 1.02 (0.54–1.91) 0.60 (0.28–1.29) 0.55 (0.23–1.29)
Medically uninsured 3.00 (1.00–9.10) 1.82 (0.50–6.63) 1.77 (0.46–6.87)
Annual household income less than $20,000 2.87 (1.63–5.06) 3.56 (1.79–7.07) 3.81 (1.84–7.89)
No primary care provider 3.61 (1.43–9.13) 1.99 (0.66–6.04) 1.96 (0.61–6.22)
Current / ex-smoker (versus never smoker) 1.99 (1.14–3.43) 1.99 (1.06–3.75) 2.29 (1.12–4.67)
Clinical variables and comorbid conditions
Chronic disability or wheel chair bound 1.17 (0.70–1.95) 1.20 (0.67–2.15) 1.19 (0.59–2.38)
BMI ≥30 kg/m 2 1.14 (0.68–1.89) 1.54 (0.86–2.78) 1.94 (1.00–3.76)
Family history of breast cancer 1.30 (0.63–2.68) 1.44 (0.67–3.12) 1.59 (0.70–3.62)
Diabetes mellitus 0.61 (0.36–1.02) 0.49 (0.26–0.90) 0.37 (0.19–0.74)
Cerebrovascular accident 2.18 (1.10–4.39) 2.73 (1.27–5.89) 2.83 (1.21–6.60)
Coronary artery disease 0.98 (0.57–1.68) 1.19 (0.59–2.40) 1.15 (0.52–2.56)
Hypertension 0.86 (0.43–1.72) 0.96 (0.43–2.11) 1.65 (0.63–4.35)
Hyperlipidemia 0.78 (0.47–1.31) 0.75 (0.39–1.43) 0.85 (0.41–1.75)
Atrial fibrillation 0.86 (0.38–1.99) 0.78 (0.30–1.99) 0.90 (0.32–2.53)
Congestive heart failure 0.91 (0.53–1.56) 1.1 (0.52–2.24) 1.31 (0.59–2.93)
Depression 1.13 (0.69–1.88) 1.01 (0.58–1.77) 1.20 (0.63–2.85)
Chronic lung disease (COPD/ILD/Asthma) 0.95 (0.57–1.57) 0.78 (0.45–1.34) 0.55 (0.29–1.07)
Chronic Kidney Disease (CKD) 0.97 (0.54–1.74) 1.1 (0.54–2.27) 1.06 (0.48–2.34)

a Adjusted model for social and demographic factors

b Adjusted model for clinical variables and comorbid conditions

c Adjusted model for both socio-demographic and clinical comorbidities from model 1 and 2.