Comparison of difference of counting result was performed with χ 2 test, inter-group result with Student's t-test. 计数结果差异比较采用χ2Test孙氏直接概率法,组间计量结果比较采用t检验。
Results are expressed as mean ± SEM and the statistical analysis was performed using the paired Student's t-test. 数据用x±s,统计学分析应用配对t检验。
Analysis of variance, a paired Student's t-test, and correlation analysis were used to analyze the change of postoperative blood sugar and correlation between postoperative blood sugar change and its relative factors. 用方差分析、t检验和相关回归分析方法分析术后血糖变化及其与术前基础血糖水平、糖尿病病程、手术时间及术中强化麻醉的相关性。