Table 1.

Number of trials at each lumbar segments used for analysis of the MUA spectral power

	Information
Subject	No. of Trials	No. of Steps	Average Flexion Burst, s	Average Extension Burst, s
1	10	34 ± 13	0.39 ± 0.14	0.48 ± 0.13
2	6	22 ± 8	0.18 ± 0.05	0.33 ± 0.06
3	7	36 ± 13	0.32 ± 0.05	0.44 ± 0.1
4	6	19 ± 7	0.29 ± 0.06	0.55 ± 0.05

MUA, multiunit activity.