Table 2.
Mean physical function differences between memory groups.
Normal memory function (n = 41) | Poor memory function (n = 35) | p-Values | |
---|---|---|---|
SPPB | 9.40 (2.16) | 8.35 (2.03) | p = .03* |
TUG (sec) | 9.40 (3.23) | 9.95 (2.33) | p = .52 |
10-m habitual (sec) | 9.27 (2.93) | 9.98 (2.15) | p = .26 |
10-m fast (sec) | 6.79 (2.00) | 7.60 (1.78) | p = .07 |
DT habitual (sec) | 9.77 (3.22) | 11.08 (3.02) | p = .08 |
DT fast (sec) | 8.58 (2.83) | 9.86 (2.56) | p = .06 |
Average power (W) | 294.37 (94.04) | 252.77 (112.98) | p = .19 |
Peak power (W) | 519.75 (181.70) | 462.65 (295.24) | p = .53 |
Average velocity (m/s) | 0.42 (0.11) | 0.35 (0.12) | p = .055 |
Peak velocity (m/s) | 0.67 (0.16) | 0.56 (0.19) | p = .04* |
Note. Values are reported as means (standard deviation). SPPB = Short Physical Performance Battery; TUG = Timed Up-and-Go; 10-m = 10-meter walking speed; DT = Dual-task. Univariate analyses were used to determine differences between groups; control variable used were age, sex, and education level.
represents significant correlations between variables