highly significantp < 0.05
As shown in Figure 3 A, the 20 M-HP group crossed the platform the most times, 6.39 ± 0.46, which was a significant increase of 47.15% compared with the 20 M-C group of 4.32 ± 0.56 ( p < 0.05); the 16 M-HP group crossed the platform the most times, 5.31 ± 0.78, which was a highly significant increase compared with the 16 M-C group of 2.06 ± 0.34 ( p < 0.05), 157.77% ( p < 0.01); and the 9 M-HP group traversed the platform 4.95 ± 0.89 times with a highly significant improvement of 150% ( p < 0.01) over that of 9 M-C of 1.98 ± 0.14.