Table 1.
Mean values (and standard deviation) of demographic characteristics, MMSE, and PAQ-50+ scores in the intervention and control group.
| Intervention | Control | Statistics | ||
|---|---|---|---|---|
| Age (years) | 70.25 (±3.77) | 72.38 (±4.17) | t (35) = −1.61, p > 0.05 | |
| Gender (men/women) | 8/8 | 9/12 | — | |
| Education (1/2) | 8/8 | 9/12 | c 2 (1,N = 37) = 0.19, p > 0.05 | |
| Driving time (hours per month) | 10.63 (±7.21) | 9.88 (±8.39) | t (35) = 0.02, p > 0.05 | |
| MMSE (score) | 28.63 (±1.09) | 28.62 (±1.20) | t (35) = 0.28, p > 0.05 | |
| PAQ-50+ (MET/week) | Pre | 126.37 (±67.60) | 125.35 (±66.84) | T: F
(1,35) = 2.66, p > 0.05, η
2 = 0.071 G∗T: F (1,35) = 0.96, p > 0.05, η 2= 0.027 |
| Post | 102.50 (±39.06) | 119.40 (±65.76) | ||
Statistics included t-tests, chi-square test (for education: 1 = A level, 2 = O level), and ANOVA (G = group effects, T = time effects) to analyze group differences.