Table 3.
Preliminary efficacy outcomes.
| Baseline | Follow-up | Group time p value | ||
|---|---|---|---|---|
| Dementia Knowledge (ADKS) | n | Mean (SD) | Mean (SD) | 0.03 |
| CON | 23 | 25.0 (3.0) | 26.4 (2.3) | |
| ED | 24 | 25.0 (2.7) | 28.0 (2.7) | |
| EDEX | 22 | 25.9 (1.9) | 28.5 (1.6) | |
| Overall Healthy Lifestyle Self-rating (HPLPII) | 0.08 | |||
| CON | 23 | 83.2 (12.3) | 90.1 (11.0) | |
| ED | 24 | 84.7 (14.5) | 91.3 (14.9) | |
| EDEX | 22 | 84.5 (11.6) | 96.5 (11.0) | |
| Physical Activity Self-rating (HPLPII) | 0.003 | |||
| CON | 23 | 18.2 (5.1) | 20.2 (4.7) | |
| ED | 24 | 18.7 (6.0) | 21.1 (5.1) | |
| EDEX | 22 | 18.2 (5.0) | 23.6 (3.8) | |
| Muscular Endurance (30-s Chair Stand Test) | 0.004 | |||
| CON | 23 | 15.4 (3.5) | 16.4 (4.1) | |
| ED | 24 | 15.7 (3.5) | 17.7 (3.8) | |
| EDEX | 22 | 15.6 (2.8) | 19.6 (2.7) | |
| Body Weight (lbs.) | 0.013 | |||
| CON | 23 | 174.6 (32.7) | 173.7 (32.5) | |
| ED | 24 | 173.2 (44.9) | 171.9 (43.1) | |
| EDEX | 22 | 189.3 (48.2) | 184.8 (46.4) | |
| Average Weekly Step Count (steps/day) | 0.23 | |||
| CON | 23 | 7,858 (2,687) | 7,670 (2,856) | |
| ED | 24 | 9,902 (4,513) | 9,537 (4,748) | |
| EDEX | 22 | 9,911 (2,738) | 10,673 (3,538) | |
CON: Control group; ED: Alzheimer’s disease risk-reduction education; EDEX: risk-reduction education and supervised exercise; ADKS: Alzheimer’s Disease Knowledge Scale; HPLPII: Health Promoting Lifestyle Profile II.