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. 2026 Jul 16;14:1857758. doi: 10.3389/fbioe.2026.1857758

TABLE 2.

Between-group differences in plantar pressure parameters (Δ post–pre).

Plantar pressure parameters Robot-assisted training group (n = 21) Control group (n = 21) Mean diff (95% CI) Effect size p-value
Pre Post Delta Pre Post Delta
Heel contact area (AHIB, cm2) 8.14 ± 0.74 8.67 ± 1.01 0.52 ± 1.33 8.69 ± 0.89 8.22 ± 0.93 -0.45 ± 1.13 0.98 [0.21, 1.75] 0.79 0.014*
Forefoot contact area (JQRK, cm2) 8.05 ± 1.18 7.54 ± 0.84 -0.51 ± 1.12 7.56 ± 0.77 7.86 ± 0.96 0.30 ± 0.98 -0.81[-1.47, -0.16] -0.77 0.016*
Forefoot peak pressure (ETJF, %) 10.64 ± 1.99 10.17 ± 1.77 -0.49 ± 2.53 10.20 ± 1.86 11.34 ± 2.02 1.13 ± 1.98 -1.62[-3.04, -0.20] -0.71 0.026*

Values are presented as Mean ± SD.

*p < 0.05.

Independent t-test or Mann-Whitney U test on change score (Δ = post – pre).

Mean diff = mean difference between groups; 95% CI = 95% confidence interval of the mean difference.

Effect sizes were calculated using rank-based effect size or Cohen’s d.