Patient characteristic | AD classification | Total patient sample (N = 60) | ||||
---|---|---|---|---|---|---|
Group 1 (n = 12) | Group 2 (n = 12) | Group 3 (n = 12) | Group 4 (n = 12) | Group 5 (n = 12) | ||
Current age (years) | ||||||
Mean (SD) | 65.9 (10.3) | 67.8 (8.8) | 73.1 (10.1) | 74.2 (7.6) | 78.1 (9.3) | 71.8 (10.0) |
Range | 56–89 | 53–82 | 52–87 | 60–89 | 57–88 | 52–89 |
Sex,n(%) | ||||||
Male | 5 (41.7) | 4 (33.3) | 7 (58.3) | 5 (41.7) | 6 (50.0) | 27 (45.0) |
Female | 7 (58.3) | 8 (66.7) | 5 (41.7) | 7 (58.3) | 6 (50.0) | 33 (55.0) |
Race/ethnicity,n(%) | ||||||
White/Caucasian | 9 (75.0) | 8 (66.7) | 10 (83.3) | 10 (83.3) | 9 (75.0) | 46 (76.7) |
Black/African American | 2 (16.7) | 1 (8.3) | 2 (16.7) | 1 (8.3) | 2 (16.7) | 8 (13.3) |
Asian | 0 (0.0) | 2 (16.7) | 0 (0.0) | 1 (8.3) | 0 (0.0) | 3 (5.0) |
Hispanic or Latino | 1 (8.3) | 1 (8.3) | 0 (0.0) | 0 (0.0) | 1 (8.3) | 3 (5.0) |
Current employment status,n(%) | ||||||
Employed full-time | 5 (41.7) | 4 (33.3) | 3 (25.0) | 0 (0.0) | 0 (0.0) | 12 (20.0) |
Employed part-time | 3 (25.0) | 0 (0.0) | 2 (16.7) | 0 (0.0) | 0 (0.0) | 5 (8.3) |
Retired | 3 (25.0) | 7 (58.3) | 7 (58.3) | 11 (91.7) | 10 (83.3) | 38 (63.3) |
Disabled | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 2 (16.7) | 2 (3.3) |
Unemployed | 1 (8.3) | 1 (8.3) | 0 (0.0) | 1 (8.3) | 0 (0.0) | 3 (5.0) |
Highest level of education,n(%) | ||||||
Less than high school | 0 (0.0) | 0 (0.0) | 1 (8.3) | 0 (0.0) | 1 (8.3) | 2 (3.3) |
High school diploma or equivalent (GED) | 0 (0.0) | 1 (8.3) | 2 (16.7) | 5 (41.7) | 5 (41.7) | 13 (21.7) |
Associate’s degree/technical school | 2 (16.7) | 0 (0.0) | 2 (16.7) | 0 (0.0) | 0 (0.0) | 4 (6.7) |
Some college | 5 (41.7) | 4 (33.3) | 1 (8.3) | 3 (25.0) | 3 (25.0) | 16 (26.7) |
College degree | 4 (33.3) | 7 (58.3) | 4 (33.3) | 4 (33.3) | 2 (16.7) | 21 (35.0) |
Graduate or professional degree | 1 (8.3) | 0 (0.0) | 2 (16.7) | 0 (0.0) | 1 (8.3) | 4 (6.7) |
Current marital status,n(%) | ||||||
Single | 3 (25.0) | 1 (8.3) | 1 (8.3) | 0 (0.0) | 0 (0.0) | 5 (8.3) |
Married | 8 (66.7) | 8 (66.7) | 6 (50.0) | 8 (66.7) | 6 (50.0) | 36 (60.0) |
Living with partner | 0 (0.0) | 0 (0.0) | 1 (8.3) | 0 (0.0) | 0 (0.0) | 1 (1.7) |
Divorced or separated | 0 (0.0) | 1 (8.3) | 2 (16.7) | 0 (0.0) | 1 (8.3) | 4 (6.7) |
Widowed | 1 (8.3) | 2 (16.7) | 2 (16.7) | 4 (33.3) | 5 (41.7) | 14 (23.3) |
Current living arrangement,n(%) | ||||||
Alone, in own home or apartment | 4 (33.3) | 1 (8.3) | 1 (8.3) | 0 (0.0) | 1 (8.3)a | 7 (11.7) |
With only spouse/partner | 6 (50.0)b | 6 (50.0)c | 5 (41.7) | 8 (66.7) | 3 (25.0) | 28 (46.7) |
With only children | 0 (0.0) | 2 (16.7)d | 2 (16.7) | 3 (25.0) | 4 (33.3) | 11 (18.3) |
With spouse/partner and child (ren) | 2 (16.7) | 2 (16.7) | 3 (25.0) | 0 (0.0) | 2 (16.7) | 9 (15.0) |
With another relative | 0 (0.0) | 1 (8.3)e | 1 (8.3)f | 0 (0.0) | 0 (0.0) | 2 (3.3) |
In an assisted-living facility | 0 (0.0) | 0 (0.0) | 0 (0.0) | 1 (8.3) | 2 (16.7) | 3 (5.0) |
Physician referral | ||||||
Neurologist | 1 (8.3) | 2 (16.7) | 2 (16.7) | 5 (41.7) | 5 (41.7) | 15 (25.0) |
Primary care/general practitioner | 10 (83.3) | 9 (75.0) | 7 (58.3) | 5 (41.7) | 5 (41.7) | 36 (60.0) |
Otherg | 1 (8.3) | 1 (8.3) | 3 (25.0) | 2 (16.7) | 2 (16.7) | 9 (15.0) |
Comorbidities,n(%) | ||||||
Hypertension | 2 (16.7) | 2 (16.7) | 5 (41.7) | 2 (16.7) | 3 (25.0) | 14 (23.3) |
Type 2 diabetes | 1 (8.3) | 3 (25.0) | 1 (8.3) | 2 (16.7) | 3 (25.0) | 10 (16.7) |
High cholesterol | 3 (25.0) | 4 (33.3) | 1 (8.3) | 1 (8.3) | 1 (8.3) | 10 (16.7) |
Depression | 1 (8.3) | 1 (8.3) | 1 (8.3) | 2 (16.7) | 2 (16.7) | 7 (11.7) |
Other cardiovascular diseasesh | 1 (8.3) | 1 (8.3) | 1 (8.3) | 1 (8.3) | 3 (25.0) | 7 (11.7) |
Osteoporosis | 2 (16.7) | 2 (16.7) | 0 (0.0) | 1 (8.3) | 2 (16.7) | 7 (11.7) |
Anxiety | 2 (16.7) | 1 (8.3) | 0 (0.0) | 2 (16.7) | 1 (8.3) | 6 (10.0) |
Thyroid disease | 0 (0.0) | 2 (16.7) | 0 (0.0) | 1 (8.3) | 1 (8.3) | 4 (6.7) |
Sleep apnea | 0 (0.0) | 1 (8.3) | 0 (0.0) | 2 (16.7) | 0 (0.0) | 3 (5.0) |
Rheumatoid arthritis | 1 (8.3) | 0 (0.0) | 1 (8.3) | 1 (8.3) | 0 (0.0) | 3 (5.0) |
Osteoarthritis | 1 (8.3) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 1 (8.3) | 2 (3.3) |
Gout | 1 (8.3) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 1 (8.3) | 2 (3.3) |
Glaucoma | 1 (8.3) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 1 (1.7) |
COPD | 0 (0.0) | 1 (8.3) | 0 (0.0) | 0 (0.0) | 0 (0.0) | 1 (1.7) |