It can be seen from table 2 that there is no statistical significance (P > 0.05) in BBS score of the two groups before treatment through t-test, indicating that the distribution of BBS score of the two groups before treatment is balanced and comparable, and the BBS score of the two groups after treatment is significantly higher than that before treatment, with statistical significance (P < 0.01), and the BBS score of the treatment group is significantly higher than that of the control group, with statistical significance (P < 0.05) 。<br>
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