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. Author manuscript; available in PMC: 2016 Jan 31.
Published in final edited form as: Gait Posture. 2014 Dec 4;41(2):482–487. doi: 10.1016/j.gaitpost.2014.11.012

Table 3.

Bonferroni Corrected Pairwise Comparisons

SD amplitude AP (mm) SD amplitude ML (mm) SD Velocity AP (mm/s) SD Velocity ML (mm/s) Mean Total Velocity (mm/s) ApEn AP ApEn ML
95% CI of the
Mean Difference		 p-value 95% CI of the
Mean Difference		 p-value 95% CI of the
Mean Difference		 p-value 95% CI of the
Mean Difference		 p-value 95% CI of the
Mean Difference		 p-value 95% CI of the
Mean Difference		 p-value 95% CI of the
Mean Difference		 p-value
NORMAL
Change from EO to EC
 Firm EC – Firm EO 0.81 (0.11 1.52) 0.018 0.06 (−0.19 0.28) n.s. 3.37 (1.34 5.39) 0.001 0.01 (−1.25 1.27) n.s. 2.23 (1.29 3.18) 0.001 −0.08 (−0.14 −0.03) 0.002 −0.01 (−0.19 0.17) n.s.
 Foam EC – Foam EO 5.81 (3.07 8.56) 0.001 0.98 (−0.12 2.09) n.s. 17.42 (10.82 24.02) 0.001 3.44 (1.88 5.01) 0.001 11.52 (8.40 14.65) 0.001 −0.05 (−0.12 0.02) n.s. −0.15 (−0.28 −0.02) 0.02
Change from Firm to Foam
 Foam EO – Firm EO 3.84 (1.99 5.70) 0.001 2.04 (1.31 2.77) 0.001 5.53 (3.51 7.56) 0.001 1.16 (0.16 2.16) 0.017 3.74 (2.50 4.98) 0.001 −0.26 (−0.34 −0.18) 0.001 −0.43 (−0.63 −0.24) 0.001
 Foam EC – Firm EC 8.85 (6.23 11.46) 0.001 2.98 (2.12 3.83) 0.001 19.59 (14.19 24.99) 0.001 4.59 (3.21 5.97) 0.001 13.03 (10.85 15.20) 0.001 −0.23 (−0.32 −0.14) 0.001 −0.57 (−0.65 −0.49) 0.001
VISUALLY IMPAIRED
Change from EO to EC
 Firm EC – Firm EO 0.29 (−0.34 0.91) n.s. −0.23 (−0.69 0.22) n.s. 0.93 (−2.04 3.90) n.s. −0.11 (−1.30 1.08) n.s. 0.31 (−1.11 1.73) n.s 0.01 (−0.04 −0.05) n.s. 0.03 (−0.07 0.13) n.s.
 Foam EC – Foam EO 0.56 (−0.60 1.72) n.s. −0.24 (−1.16 0.69) n.s. 2.65 (−3.69 8.99) n.s. 0.32−1.35 1.99) n.s. 2.57 (−0.81 5.95) n.s. 0.01 (−0.02 0.05) n.s. −0.03 (−0.13 0.08) n.s.
Change from Firm to Foam
 Foam EO – Firm EO 5.69 (3.39 7.99) 0.001 3.18 (1.21 5.15) 0.001 17.56 (9.63 25.49) 0.001 3.40 (1.27 5.54) 0.002 12.61 (7.56 17.66) 0.001 −0.07−0.44 −0.01) n.s. −0.52 (−0.68 −0.36) 0.001
 Foam EC – Firm EC 5.96 (3.26 8.66) 0.001 3.18 (1.54 4.82) 0.001 19.28 (12.14 26.42) 0.001 3.83 (1.59 6.06) 0.001 14.87 (10.23 19.51) 0.001 −0.06 (−0.17 −0.05) n.s. −0.57 (−0.75 −0.40) 0.001