Table 3.

Short-term retention after practicing tandem gait without and with BF. Each value represents the percentage change occurred between before and after each practice session (i.e. the percentage difference between trials 1−3 and 28−30)

	COM SD %		Tilt SD %		ML Feet Distance %		Freq. Error %
Subject #	Without	With	Without	With	Without	With	Without	With
1	• 4.40	13.61	• 37.34	• 7.98	• 44.67	• 13.74	• 86.94	• 78.89
2	• 18.65	11.14	• 22.31	67.03	• 25.12	1.76	• 71.53	29.26
3	2.40	• 9.06	• 44.51	• 25.83	• 64.48	14.40	• 91.70	• 89.00
4	• 32.99	• 23.08	• 61.07	• 26.22	• 41.76	14.86	• 64.40	• 81.27
5	• 16.40	• 39.05	• 44.65	8.88	• 61.57	• 11.40	• 98.06	38.00
6	• 7.24	• 19.86	• 31.83	15.83	• 23.38	4.07	• 49.50	• 13.57
7	• 15.21	• 1.27	• 22.85	5.34	• 11.57	• 6.32	• 84.96	• 65.50
8	• 4.03	• 14.20	• 23.70	• 1.19	• 25.86	3.68	87.60	• 29.42
9	• 2.31	• 9.80	• 12.02	• 31.44	• 3.27	8.30	• 41.43	• 69.82
Mean (SD)	• 10.9 (10.9)•	• 10.2 (16.6)	• 33.4 (15.0)•	0.5 (30.1)	• 33.5 (21.1)•	1.7 (10.4)	• 55.7 (57.0)•	• 40.0 (48.5)•

^•Indicate statistical significance of the overall mean percentage change.