Table 1.

Average intra‐trial variability (median absolute variation) of the Toe–heel ASI and Medial–lateral ASI of the front and hind limbs at walk and trot at 1, 25, 50 and 75% of stance duration

Time (weeks)	Limb	Gait	Toe‐heel				Medial–lateral
			1%	25%	50%	75%	1%	25%	50%	75%
0.5	Front	Walk	49.18	23.86	23.41	18.04	54.14	20.41	18.19	20.25
1			48.28	18.30	18.11	19.31	64.85	24.47	26.14	37.28*
2			33.16	30.57	22.69	21.56	51.19	23.97	22.96	23.49
4			49.97	19.17	16.92	23.85	36.11	27.68	21.59	22.04
6			61.99	14.66	15.47	17.96	32.69	20.97	21.70	23.36
8			49.82	15.01	13.25*	23.41	36.17	16.11	20.23	21.25
10			33.63	14.22	14.70	19.66	22.09	18.72	15.57	16.97
12			41.13	18.23	16.56	22.47	29.11	26.24	19.85	19.15
16			34.02	12.85*	13.07*	17.43	27.87	18.68	17.63	18.91
20			50.81	18.76	13.89*	15.35	18.00*	15.91	15.93	16.50
24			48.67	15.07	14.75	15.15	33.51	26.37	17.65	20.06
0.5	Hind	Walk	54.47	24.81	24.15	27.05	44.39	24.15	31.13	33.76
1			43.80	26.60	27.37	25.16	41.51	32.41	32.05	32.09
2			34.70	17.33	18.25	21.31	50.43	25.65	20.86*	23.45*
4			60.59	19.55	23.05	24.59	46.24	16.52	26.65	26.36*
6			37.51	19.70	19.47	16.91*	35.27	21.34	14.94*	16.92*
8			53.61	18.40	17.34	15.85*	41.24	17.84	15.32*	17.21*
10			45.51	16.06*	20.47	21.64	27.68	19.62	17.29*	14.91*
12			52.32	20.39	23.02	17.88	33.80	24.12	23.42	15.78*
16			21.55	14.06*	14.25*	16.06*	23.62	15.01	13.37*	17.70*
20			52.98	16.20	21.32	16.50	38.72	14.48	16.56*	16.66*
24			55.40	18.92	19.04	15.11*	42.20	25.76	20.99*	21.62*
2	Front	Trot	39.23	23.60	20.58	22.96	49.32	19.54	18.07	19.89
4			46.32	17.30	17.77	19.80	32.75	25.84	19.91	20.85
6			63.08	14.84	14.99	18.38	55.45	20.20	13.53	15.65
8			68.24	18.20	17.15	22.69	25.78	22.93	18.23	18.45
10			56.27	14.05	11.61	17.16	23.43	18.24	15.09	16.54
12			43.34	18.10	15.91	14.72	24.52	23.34	18.56	22.27
16			46.27	15.64	10.73	16.27	28.52	17.15	13.18	18.68
20			45.61	14.28	12.82	13.95	42.52	17.21	11.74	14.84
24			64.54	16.71	15.13	16.77	29.45	17.08	12.96	12.88
2	Hind	Trot	54.23	24.98	21.08	34.85	51.64	32.21	27.67	41.86
4			48.00	16.37	22.58	22.84	37.65	19.42	17.56	20.16*
6			40.65	17.56	16.36	22.83	40.72	17.06*	14.67*	18.26*
8			55.86	15.49	14.05	22.36	33.52	18.31*	16.28	18.00*
10			60.22	14.68	19.18	18.81*	28.07	18.13*	14.78*	16.52*
12			42.12	17.17	17.68	29.99	29.75	19.75*	17.58	23.53*
16			32.76	19.44	20.13	35.11	23.68*	20.62	16.55	19.63*
20			27.27	19.65	16.10	25.96	33.68	23.20	15.75	15.33*
24			38.28	14.40	15.60	24.08	27.56	21.89	16.83*	18.41*

An asterisk indicates a significant difference when compared with the first measurement (0.5 week for walk and 2 weeks for trot).