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. 2019 Sep 16;14(9):e0222632. doi: 10.1371/journal.pone.0222632

Table 1. Parameters of the load-velocity relationships in the bilateral and unilateral tests.

Bilateral Dominant leg ES (95% CI) Non-dominant leg ES (95% CI)
R2 0.96 ± 0.02 0.94 ± 0.06 -0.49 (-1.23, 0.25) 0.84 ± 0.28 0.68 (-0.12, 1.48)
SEE (%) 3.6 ± 1.19 4.3 ± 2.28 0.43 (-0.34, 1.2) 3.79 ± 2.89 -0.09 (-0.87, 0.68)
Intercept 1.13 ± 0.27 0.91 ± 0.10* -1.02 (-1.79, -0.23) 0.82 ± 0.28* 1.11, (0.26, 1.94)
Slope -0.005 ± 0.002 -0.004 ± 0.001 0.52 (-0.22, 1.26) -0.004 ± 0.002 -0.67 (-1.47, 0.12)
V40 (m/s) 0.90 ± 0.16 0.73 ± 0.06* -1.31 (-2.10, -0.49) 0.72 ± 0.05* 1.32 (0.43, 2.20)
V70 (m/s) 0.72 ± 0.09 0.59 ± 0.05* -1.68 (-2.52, -0.82) 0.58 ± 0.04* 1.76 (0.80, 2.69)
V1-RM (m/s) 0.54 ± 0.07 0.44 ± 0.07 * -1.36 (-2.16, -0.54) 0.43 ± 0.05 * 1.69 (0.77, 2.59)

*p< 0.05 in comparison with the bilateral test.

SEE = standard error of the estimate; V40 = mean velocity at 40%1-RM; V70 = mean velocity at 70%1-RM; V1-RM = mean velocity at 100%1-RM; ES (95% CI) = effect size of the differences with respect to the bilateral test (with 95% confidence interval)