Table 3. Adjusted Odds Ratios and 95 % confidence intervals for the receipt of influenza vaccination in the last 12 months among cancer survivor respondents to the 2009 Behavioral Risk Factor Surveillance System Questionnaire.

Characteristic	Adjusted odds ratio	95 % CI
Age (the reference group is whites in the same age category)
18–34	0.47	0.25–0.90
35–44	0.57	0.37–0.88
45–54	0.86	0.68–1.09
55–64	0.69	0.58–0.82
65+	0.52	0.46–0.59
Sex
Female	Ref.
Male	1.03	0.99–1.08
Marital status
Separated/never married	Ref.
Divorced	0.85	0.77–0.93
Married/widowed/partnered	0.99	0.91–1.07
Education
High school grad or less	Ref.
Some college or more	1.19	1.13–1.24
Health care coverage
No	Ref.
Yes	1.51	1.35–1.69
Has a health care provider
No	Ref.
Yes	1.85	1.66–2.05
Could not see a doctor due to cost in last 12 months
No	Ref.
Yes	0.79	0.73–0.86
Last routine check up
≥1 year	Ref.
<12 months	1.76	1.66–1.87
Years since most recent cancer	diagnosis
≤5 years	Ref.
>5 years	1.04	0.99–1.09
Smoking status
Never	Ref.
Former	1.15	1.10–1.21
Current	0.71	0.66–0.76

All OR adjusted for all other predictors in the model. All covariates reported relative to a reference level within the covariate, e.g., within marital status, divorced was the reference level