Table 1. Baseline characteristics of study population.

Number of participants, No. (%)	210 (100)
Demographics:
Age, mean (SD), y	77.3 (9.0)
Male, No. (%)	80 (38.1)
Non-Hispanic white, No. (%)	44 (21.0)
Non-Hispanic black, No. (%)	55 (26.2)
Hispanic, No. (%)	109 (51.9)
Other race, No. (%)	2 (1.0)
Received at least high school education, No. (%)	86 (41.0)
Marital status, No. (%) married	60 (28.6)
Risk factors, No. (%)*
Moderate alcohol use, No. (%)	58 (27.6)
Any physical activity, No. (%)	121 (57.6)
Diabetes mellitus, No. (%)	78 (37.1)
History of coronary artery disease, No. (%)	64 (30.5)

^*as defined in text