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. Author manuscript; available in PMC: 2015 Jan 3.
Published in final edited form as: J Biomech. 2013 Oct 22;47(1):44–49. doi: 10.1016/j.jbiomech.2013.10.018

Table 3.

Mean (standard deviations in parenthesis) for RMS for the various trunk motor control tasks. P-values indicate the level of significance between performance measures on day 1 and day 2.

Task RMS P-value
Day 1 Day 2
1. Position tracking 1.47 (0.09) 1.42 (0.08) 0.055
2. Position stabilization 0.70 (0.23) 0.68 (0.18) 0.630
3. Flexion force tracking 12.15 (2.53) 12.02 (2.55) 0.330
4. Flexion force stabilization 4.56 (0.94) 4.33 (0.96) 0.060
5. Extension force tracking 29.26 (6.91) 29.28 (6.91) 0.942
6. Extension force stabilization 7.33 (1.81) 6.62 (1.72) 0.066