The indexes were compared with the t test and rank sum test.
采用配对t检验、秩和检验对各组各项指标进行比较。
The paired t test was used to analyze the experimental data.
实验数据进行配对资料t检验。
The difference of the measurement data was compared with the t test.
计量资料差异性比较采用t检验。
The t test was applied to compare the difference of measurement data.
采用t检验比较计量资料间差异。
The intragroup difference of measurement data was detected with the t test.
组间计量资料差异性测定采用t检验。
The difference of the measurement data was compared with the paired t test.
计量资料差异性比较采用配对t检验。
There was significant difference between two groups by using Student t test(P<0.05).
经配对t检验表明二者间有显著性差异（P<0.05）；
The data are analyzed by t Test.
相关计量资料采用t检验。
T test was applied for difference comparison among measurement data.
计量资料组间差异比较采用t检验。
T test was applied for difference comparison among measurement data.
计量资料组间差异比较采用t检验。
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