| Characteristics | Patient Characteristics | ||
| Wave 1 (n = 11) | Wave 2 (n = 8) | Total Sample (N = 19) | |
| Age, Mean (SD) [Range] | 72.1 (7.8) [56-82] | 72.5 (7.6) [63-84] | 72.7 (7.6) [56-84] |
| Gender N (%) | |||
| Male | 8 (72.7%) | 7 (87.5%) | 15 (78.9%) |
| Female | 3 (27.3%) | 1 (12.5%) | 4 (21.1%) |
| Ethnicity N (%) | |||
| Not Hispanic or Latino | 10 (90.9%) | 6 (75.0%) | 16 (84.2%) |
| Hispanic or Latino | 1 (9.1%) | 2 (25.0%) | 3 (15.8%) |
| Race N (%)* | |||
| White | 11 (100%) | 6 (75.0%) | 17 (89.5%) |
| American Indian or Alaska Native | 1 (9.1%) | 1 (12.5%) | 2 (10.5%) |
| Other (Mexican) | -- | 1 (12.5%) | 1 (5.3%) |
| Domestic Situation N (%) | |||
| Living with a partner or spouse, family, or friends | 10 (90.9%) | 7 (87.5%) | 17 (89.5%) |
| Living alone | 1 (9.1%) | 1 (12.5%) | 2 (10.5%) |
| Employment N (%) | |||
| Retired | 9 (81.8%) | 6 (75.0%) | 15 (78.9%) |
| Employed, full-time | 1 (9.1%) | 1 (12.5%) | 2 (10.5%) |
| Employed, part-time | -- | 1 (12.5%) | 1 (5.3%) |
| Other–self-employed | 1 (9.1%) | -- | 1 (5.3%) |
| Education N (%) | |||
| Elementary/primary School | 1 (9.1%) | -- | 1 (5.3%) |
| Secondary/high school | 1 (9.1%) | 3 (37.5%) | 4 (21.1%) |
| Some college | 3 (27.3%) | 2 (25.0%) | 5 (26.3%) |
| College degree | 3 (27.3%) | 3 (37.5%) | 6 (31.6%) |
| Postgraduate degree | 3 (27.3%) | -- | 3 (15.8%) |
| Health Conditions** | |||
| Arthritis | 5 (45.5) | 4 (50.0%) | 9 (47.4%) |
| Cancer | 1 (9.1%) | -- | 1 (5.3%) |
| Hypertension | 2 (18.2) | 1 (12.5%) | 3 (15.8%) |
| Chronic obstructive pulmonary disease | -- | 2 (25.0%) | 2 (10.5%) |
| Other | |||
| High cholesterol | 1 (9.1%) | -- | 1 (3.5%) |
| Heart surgery | 1 (9.1%) | -- | 1 (3.5%) |
| Diabetes | 2 (18.2) | 2 (25.0%) | 4 (21.2%) |