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. Author manuscript; available in PMC: 2022 May 26.
Published in final edited form as: Exp Gerontol. 2020 Nov 21;143:111164. doi: 10.1016/j.exger.2020.111164

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