采用配对t检验、秩和检验对各组各项指标进行比较。

The indexes were compared with the t test and rank sum test.

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资料采用秩和检验和等级相关分析的统计学处理方法。

Data were analyzed by rank sum test and Spearman correlation test.

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资料采用秩和检验和等级相关分析的统计学处理方法。

Data were analyzed by rank sum test and Spearman correlation test.

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