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Table 2 Mean (±SD) time to peak torque (TPT) in ms, variable errors (VE), constant errors (CE), and absolute errors (AE) in Nm for the three vibration conditions in trunk extension

From: Trunk isometric force production parameters during erector spinae muscle vibration at different frequencies

  TPT VE CE AE
No vibration 462.74 ± 149.71 1.14 ± 1.53 -10.15 ± 4.75 9.21 ± 3.47
30 Hz vibration 476.39 ± 153.96 1.12 ± 1.38 16.36 ± 3.56 9.05 ± 3.19
80 Hz vibration 460.81 ± 137.47 1.15 ± 1.73 16.18 ± 3.65 9.28 ± 3.50