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. Author manuscript; available in PMC: 2009 Apr 1.
Published in final edited form as: J Am Geriatr Soc. 2008 Feb 7;56(4):695–700. doi: 10.1111/j.1532-5415.2007.01623.x

Table 1.

Effects of MPH and placebo on mobility and gait*

P-values
Baseline/Unmedicated Placebo MPH Baseline vs. Placebo Baseline vs. MPH MPH vs. Placebo
Timed Up & Go (sec) 10.3 ± 0.6 9.9 ± 0.6 9.4 ± 0.5 0.206 0.004 0.030
Gait speed (m/sec) 1.12 ± 0.05 1.19 ± 0.05 1.20 ± 0.05 0.003 0.001 0.354
Stride Time (sec) 1.09 ± 0.02 1.07 ± 0.02 1.06 ± 0.02 0.006 0.025 0.517
Stride Time Variability (%) 3.52 ± 0.44 3.08 ± 0.32 2.72 ± 0.24 0.395 0.028 0.551
*

Entries are mean±SE. P-values < 0.05 are in bold.