Outcome Measureb Baseline Pre-Intervention Post-Intervention Mean
Difference Pre-Post
(95% CI)
Pc Effect Sizef
Mini-BESTest (max=32 pts) 25.2 (4.3) 25.1 (4.3) 30.0 (2.3) 4.9 (3.5–6.4) <0.0001d 1.42
Comfortable Gait Speed (m/s) 0.9 (0.18) 0.9 (0.16) 1.1 (0.18) 0.16 (0.10-0.21) <0.0001e 1.2
Fast Gait Speed (m/s) 1.2 (0.27) 1.2 (0.27) 1.3 (0.28) 0.16 (0.10-0.21) <0.0001e 0.36
Timed Up & Go
(seconds)
9.9 (1.9) 10.0 (2.1) 8.0 (1.7) 1.9 (2.6-1.3) <0.0001e 1.0
Strength
(0-5 rating scale)
3.5 (0.90) 3.7 (0.91) 4.4 (0.50) 0.8 (0.50-1.1) <0.0001e 0.95
Ankle ROM (degrees) 32.8 (8.9) 33.4 (8.5) 40.1 (10.2) 6.7 (3.3-10.0) 0.001e 0.71
ABC Scale (max=100%) 85.8 (18.2) 85.9 (18.2) 88.2 (16.2) 2.3 (1.9-6.5) 0 0.04 0.13
Mini-BESTest = Mini Balance Evaluation Systems Test, ABC = activities specific balance confidence scale, ROM = range of motion
aValues expressed as mean (± standard deviation) unless otherwise indicated
bAll measures demonstrated a significant (p<0.05) effect for time (Baseline, Pre, Post) using repeated measures GLM or Freidman’s ANOVA (Mini-BESTest, ABC)
cP value for pair-wise comparison of Pre-Intervention and Post-intervention means
dSignificant difference between Pre-intervention and Post-intervention (p ≤ 0.02) for Wilcoxon-Signed Rank Test
eSignificant difference between Pre and Post-intervention (p ≤ 0.02) for paired t- test
fCohen’s d for change between Pre and Post intervention measures
Table 3: Outcome measure values for baseline, pre-intervention and post-intervention testinga.