From: The ACTIVE cognitive training trial and predicted medical expenditures
Variable | Memory Group (N = 444) | Reasoning Group (N = 447) | Speed of Processing Group (N = 452) | Control Group (N = 462) | Total |
---|---|---|---|---|---|
Baseline | Â | Â | Â | Â | Â |
Age (years) | 75.8 | 76.0 | 75.2 | 75.9 | 75.7 |
Men (%) | 24.8 | 26.3 | 24.8 | 25.3 | 25.3 |
Black (%) | 29.1 | 30.4 | 33.4 | 32.3 | 31.4 |
Education (years) | 13.5 | 13.3 | 13.5 | 13.4 | 13.4 |
MMSE (score) | 27.2 | 27.1 | 27.2 | 27.2 | 27.2 |
ADL Count* | 0.42 | 0.31 | 0.26 | 0.31 | 0.32 |
IADL Count | 4.16 | 4.26 | 4.11 | 4.16 | 4.17 |
EPT Score | 18.67 | 17.98 | 18.35 | 18.31 | 18.33 |
Medical Cond. Count | 2.3 | 2.4 | 2.4 | 2.2 | 2.3 |
PCS Score | 42.68 | 41.16 | 42.93 | 42.31 | 42.27 |
MCS Score* | 54.26 | 52.71 | 53.22 | 54.38 | 53.65 |
Predicted Annual Medical Expenditures | 6,469 | 7,163 | 6,576 | 6,756 | 6,741 |
Changes in SF-36 Composite Scores | Â | Â | Â | Â | Â |
PCS (baseline to 1 year) | -.556 | -.452 | -.129 | -.450 | -.399 |
MCS (baseline to 1 year) | -.408 | -.033 | .982 | .314 | .208 |
PCS (3 to 5 years)** | -.313 | .221 | -.680 | .168 | -.151 |
MCS (3 to 5 years)** | .224 | -.648 | .701 | -1.198 | -.231 |
Predicted Annual Medical Expenditure Changes | Â | Â | Â | Â | Â |
Baseline to 1 year* | 146.65 | 199.31 | -130.59 | 91.96 | 78.34 |
3 to 5 years | 229.12 | 234.90 | 73.99 | 202.00 | 184.76 |