Table 3. Predictors of Undiagnosed Angina

Variable	Odds Ratio (95% Limits)	P^*
Education		.0446
High school/equivalent or less	1.43 (1.01–2.03)
More than high school	1.00 (1.00–1.00)
Sex		.0005
Female	1.95 (1.36–2.81)
Male	1.00 (1.00–1.00)
Age, years		<.0001
40-<55	1.00 (1.00–1.00)
55-<65	0.51 (0.33–0.79)
≥65	0.23 (0.17–0.31)
Race/ethnicity		.0003
Hispanic/Mexican	0.83 (0.49–1.39)
Non-Hispanic black	2.56 (1.67–3.93)
Non-Hispanic white	1.00 (1.00–1.00)
Other	1.40 (0.60–3.25)
Poverty income ratio (%)		.7654
<100	1.08 (0.64–1.81)
100-<200	0.86 (0.54–1.37)
200-<300	0.89 (0.45–1.73)
≥300	1.00 (1.00–1.00)
Health care visit during the past year		.0012
No	2.81 (1.53–5.16)
Yes	1.00 (1.00–1.00)