Table 1

Patient characteristics

N=241
Age, years (mean±SD)65±9
Gender female163 (65%)
Ethnicity
 White166 (69%)
 African American61 (25%)
 Spanish/Hispanic11 (5%)
Education
 Less than high school18 (7%)
 High school diploma or higher223 (93%)
Living with spouse or significant other188 (78%)
Household income <US$50 000137 (58%)
Retired108 (45%)
Disabled12 (5%)
Comorbidities, n (mean±SD)1.9±1.0
Comorbidity groups
 <3193 (80%)
 ≥348 (20%)