Table 2.
Descriptive Statistics from Baseline to End of Study
| Baseline (0 Months) | Post-Classes (2 Months) | Post-Boosters (6 Months) | Follow-up (14 Months) | End of Study (26 Months) | ||
|---|---|---|---|---|---|---|
| Score Range | Mean ± SD | Mean ± SD | Mean ± SD | Mean ± SD | Mean ± SD | |
| Brief Visuospatioal Memory Test | ||||||
| Intervention | 0–100 | 44.07± 13.50 | 43.97 ± 13.79 | 43.50 ± 13.02 | 42.21 ± 13.67 | 41.46 ± 14.05 |
| Comparison | 0–100 | 44.03 ± 15.04 | 43.15 ± 14.78 | 43.85 ± 14.44 | 40.83 ± 15.22 | 42.90 ± 16.57 |
| Direct Assessment of Functional Status | ||||||
| Intervention | 0–89 | 83.05 ± 4.13 | 83.81 ± 4.30 | 83.27 ± 4.98 | 83.43 ± 5.21 | 82.57 ± 5.50 |
| Comparison | 0–89 | 81.95 ± 6.30 | 83.11 ± 6.00 | 82.66 ± 6.23 | 83.13 ± 5.99 | 82.08 ± 6.93 |
| Hopkins Verbal Learning Test | ||||||
| Intervention | 0–100 | 49.64 ± 11.12 | 50.31 ± 10.08 | 51.49 ± 9.09 | 51.63 ± 10.11 | 50.48 ± 10.87 |
| Comparison | 0–100 | 47.45 ± 11.27 | 48.23 ± 11.98 | 48.41 ± 11.25 | 49.00 ± 12.15 | 48.28 ± 13.28 |
| Mini Mental State Exam | ||||||
| Intervention | 0–30 | 28.05 ± 2.06 | 28.31 ± 1.82 | 28.49 ± 1.86 | 28.33 ± 2.15 | 28.04 ± 2.27 |
| Comparison | 0–30 | 27.98 ± 2.22 | 27.77 ± 2.33 | 28.19 ± 1.83 | 27.89 ± 2.39 | 27.95 ± 2.15 |
| Rivermead Behavioural Memory | ||||||
| Intervention | 0–24 | 19.08 ± 3.44 | 20.08 ± 3.18 | 18.36 ± 4.00 | 20.20 ± 3.96 | 19.13 ± 3.93 |
| Comparison | 0–24 | 18.31 ± 4.60 | 19.07 ± 4.57 | 18.18 ± 4.71 | 19.77 ± 3.95 | 18.47 ± 4.78 |
| Memory Complaints | ||||||
| Intervention | 1–5 | 2.72 ± .62 | 2.93 ± .60 | 2.94 ± .61 | 2.90 ± .66 | 2.89 ± .64 |
| Comparison | 1–5 | 2.76 ± .54 | 2.80 ± .53 | 2.81 ± .57 | 2.76 ± .63 | 2.75 ± .58 |
| Memory Self Efficacy | ||||||
| Intervention | 0–100 | 49.44 ± 18.82 | 51.60 ± 18.29 | 53.17 ± 17.47 | 54.10 ± 18.53 | 52.04 ± 18.54 |
| Comparison | 0–100 | 46.02 ± 16.28 | 45.35 ± 16.88 | 47.51 ± 17.09 | 47.60 ± 19.69 | 47.38 ± 15.65 |
| External Strategies | ||||||
| Intervention | 1–5 | 3.90 ± 0.56 | 4.01 ± 0.57 | 4.08 ± 0.59 | 4.02 ± 0.60 | 4.06 ± 0.54 |
| Comparison | 1–5 | 4.01 ± 0.59 | 3.97 ± 0.60 | 4.05 ± 0.57 | 4.05 ± 0.59 | 4.07 ± 0.61 |
| Internal Strategies | ||||||
| Intervention | 1–5 | 3.56 ± 0.51 | 3.67 ± 0.59 | 3.74 ± 0.51 | 3.73 ± 0.58 | 3.72 ± 0.57 |
| Comparison | 1–5 | 3.54 ± 0.58 | 3.53 ± 0.59 | 3.66 ± 0.53 | 3.53 ± 0.62 | 3.58 ± 0.53 |
Note. Visual Memory = Delayed recall T score from the Brief Visuospatial Memory Test-Revised; Instrumental Activities = Direct Assessment of Functional Status; Verbal Memory = Delayed recall T score from the Hopkins Verbal Learning Test-Revised; Cognition = Mini Mental State Examination; Everyday Memory = Standard profile score from the Rivermead Behavioral Memory Test; Memory Complaints = Memory Complaints Inventory from the Metamemory in Adulthood Questionnaire; Memory Self Efficacy = Memory Self Efficacy Questionnaire; External Strategies = External strategies scale from the Metamemory in Adulthood Questionnaire; Internal Strategies = Internal strategies scale from the Metamemory in Adulthood Questionnaire.