Table 2.

Multivariate logistic regression results

Variable	Reference category	Cholesterol checkupa			Blood pressure checkupb
		Odds ratio	Confidence limit		Odds ratio	Confidence limit
Age
55–64	18–54	2.40c	1.77	3.25	1.40d	1.15	1.71
>65		3.04c	2.18	4.27	2.39c	1.92	2.97
Gender
Male	Female	0.59c	0.50	0.70	0.33c	0.30	0.37
Race
Black	White	1.89c	1.41	2.54	1.15	0.97	1.37
American Indian/Alaska native		1.11	0.44	2.83	1.24	0.67	2.31
Asian		1.22	0.80	1.85	0.50c	0.39	0.63
Non-Hawaiian/Pacific Islander		NAe	NAe	NAe	1.10	0.45	2.70
Multiple races		1.11	0.57	2.14	1.17	0.71	1.91
Ethnicity
Hispanics	Non-Hispanics	0.61d	0.44	0.85	1.66c	1.43	1.93
Insurance
Public	Private	0.91	0.66	1.27	0.81	0.67	0.98
Uninsured		0.30c	0.24	0.39	0.26c	0.23	0.30
Income (US$) category
20,000–34,999	<20,000	1.07	0.84	1.36	1.06	0.92	1.21
35,000–54,999		1.18	0.89	1.56	1.50c	1.25	1.79
>55,000		1.79c	1.34	2.39	1.91c	1.57	2.34
Perceived health status
Very good	Excellent	1.10	0.87	1.40	1.07	0.93	1.25
Good		1.61d	1.27	2.05	1.39c	1.18	1.63
Fair		1.81d	1.30	2.52	1.89c	1.50	2.38
Poor		3.08d	1.60	5.95	3.65c	2.57	5.20

^aNotes: C statistic for cholesterol check up utilization model = 0.716;

^bC statistic for blood pressure check up utilization model = 0.772;

^cP < 0.001, based on Wald F statistics

^dP < 0.01, based on Wald F statistics;

^eNA, not applicable (due to insufficient cell size to run logistic regression).