Table 1.
Baseline Characteristics of Study Participants and Partners, Resveratrol Trial (N=119)
| Characteristic | Study Patients |
|---|---|
| Age, mean (SD) | 71.3 (8.1) |
| 65+ years old, n (%) | 93 (78.2) |
| Females, n (%) | 68 (57.1) |
| Race / Ethnicity, n (%) | |
| White, Non-Latino | 108 (90.8) |
| African American, Non-Latino | 7 (5.9) |
| Othera | 4 (3.2) |
| Hispanic or Latino Ethnicity, n (%)) | 1 (0.8) |
| Education, n (%) | |
| High School/GED or Less | 31 (26.1) |
| Some College or 2-year Degreeb | 26 (21.0) |
| 4-year College Degree or beyond | 62 (52.1) |
| ADCS - Activities of Daily Living Inventory, median (IQR) | 65 (16) |
| ADAS Cognitive Behavior Score, mean (SD) | 24.5 (9.5) |
| NPI,c median (IQR) | 8 (12) |
| APOE genotype, n (%) | |
| Noncarrier | 38 (31.9) |
| Heterozygote | 59 (49.6) |
| Homozygote | 22 (18.5) |
| Study Partners | |
| Female,d n (%) | 63 (52.9) |
| Spousal relationship to study patient, n (%) | 93 (78.2) |
| Resides with study patient, e n (%) | 103 (86.6) |
| Hours per week spent with patient, median (IQR) | 130 (98) |
Note. Column percentages may not total 100 due to rounding. SD = standard deviation. ADCS = Alzheimer’s Disease Cooperative Study, ADAS = Alzheimer’s Disease Assessment Scale, NPI = Neuropsychiatric Inventory, IQR = interquartile range.
a
Category includes those who identified as Asian and American Indian or Alaskan Native.
b
4-year college, master’s, doctorate, or professional degrees.
c
Includes one person whose total score was missing one domain score.
d
Sex/gender is unknown for 5 study partners.
e
Includes one person who lives half-time with participant.