Table 3: Secondary neuromotor outcomes by internal performance group Secondary outcome Lower-performance internal reference group (n = 60) Higher-performance group (n = 60) Sig. Cohen’s d (95% CI) Reaction time, ms 291.5 ± 27.3 256.8 ± 24.9 < 0.001 -1.33 (-1.73, -0.93) Reaction-time variability, ms 34.1 ± 5.9 28.2 ± 6.1 < 0.001 -0.98 (-1.36, -0.60) Total BESS errors, n 18.7 ± 4.5 12.4 ± 3.8 < 0.001 -1.51 (-1.92, -1.10) Double-leg firm-surface errors, n 2.1 ± 0.7 1.2 ± 0.5 < 0.001 -1.48 (-1.89, -1.07) Tandem foam-surface errors, n 7.4 ± 1.9 4.5 ± 1.6 < 0.001 -1.65 (-2.07, -1.23) Single-leg firm-surface errors, n 5.3 ± 1.6 3.2 ± 1.2 < 0.001 -1.49 (-1.90, -1.08) FTNAT repetitions, n 19.8 ± 2.3 23.1 ± 2.6 < 0.001 1.34 (0.94, 1.74) FTNAT pacing adherence, % 72.5 ± 6.8 84.6 ± 7.3 < 0.001 1.71 (1.29, 2.13)