Table 2: Average number of platform crossings per group (mean ± S.D., n = 12).
| Group | Cases | Number of times through the platform | The average number of times cross platform |
|---|---|---|---|
| Blank | 12 | 28 | 2.33 ± 1.15△ |
| Model | 12 | 14 | 1.17 ± 1.11 |
| Aricept | 12 | 23 | 1.92 ± 1.62 |
| Heartwashing | 12 | 29 | 2.42 ± 1.44△ |
N.B.: Compared with the model group, △P < 0.05.