The paired t test was adopted to compare the intergroup difference of measurement data. Line correlation analysis was applied to dispose the relativity among the indexes.

计量资料组间差异比较采用配对t检验，各指标间的相关性处理采用直线相关分析。

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The paired t test was adopted to compare the intergroup difference of measurement data. Line correlation analysis was applied to dispose the relativity among the indexes.

计量资料组间差异比较采用配对t检验，各指标间的相关性处理采用直线相关分析。

youdao