Table 1.

Performance of rats during navigation test ($\stackrel{-}{x}\pm s$, s).

Groups	Training days
	1	2	3	4	5
Sham group	48.17 ± 4.87	23.11 ± 2.12	19.67 ± 2.38	13.87 ± 1.89	7.29 ± 1.05
Model group	46.76 ± 4.65	42.15 ± 3.57a	35.42 ± 3.08a	32.77 ± 2.82a	30.18 ± 2.73a
EA group	50.43 ± 4.35	32.51 ± 2.23b	26.23 ± 2.05b	18.92 ± 2.01b	10.89 ± 1.87b

Compared with the sham group, ^aP < 0.01; compared with the model group, ^bP < 0.05.