Analysis of variance was applied in the intergroup analysis.
组间分析采用方差分析。
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。
The t test was applied in the intergroup comparison. Linear correlation analysis was used.
组间比较采用t检验，采用直线相关分析。
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