Table 1.

Subjects’ preferred stride periods before perturbation in TM and OG trials

	Preferred TM Stride Period		Preferred OG Stride Period
Subject ID	Mean	SD	Mean	SD
S1	1.33	0.041	1.23	0.067
	1.32	0.040	1.26	0.050
S2	1.32	0.039	1.20	0.053
	1.31	0.042	1.27	0.048
S3	1.46	0.024	1.29	0.043
	1.46	0.034	1.29	0.039
S4	1.72	0.030	1.22	0.058
	1.66	0.055	1.23	0.068
S5	1.50	0.032	1.29	0.046
	1.55	0.042	1.31	0.049
S6	1.03	0.014	0.99	0.046
	1.04	0.021	1.00	0.038
S7	1.55	0.019	1.27	0.048
	1.50	0.016	1.26	0.030
S8	1.45	0.024	1.04	0.060
	1.39	0.043	1.03	0.054
S9	1.46	0.051	1.22	0.074
	1.41	0.054	1.19	0.059
S10	1.22	0.014	1.20	0.041
	1.25	0.011	1.20	0.044
S11	1.27	0.023	1.22	0.053
	1.32	0.044	1.24	0.038
S12	1.55	0.019	1.31	0.045
	1.42	0.040	1.29	0.049
S13	1.28	0.017	1.18	0.026
	1.24	0.012	1.20	0.029
S14	1.36	0.043	1.26	0.064
	1.33	0.041	1.21	0.055
All Subjects	1.38	0.032	1.21	0.049

Values are means ± SD in seconds. Values for the two trials are shown for each subject (S1–S14). Boldface values correspond to non-entrained gaits.