Trend test and canonical correlation analysis were used to study the factors which affected rural drinking water and sanitation.
利用趋势性检验、典型相关进行农村饮用水和环境卫生的影响因素分析。
Methods: The statistical analysis method includes descriptive statistics, dynamic series and test for upward or downward trend, correlation analysis.
方法：运用统计描述、动态数列和升降趋势检验、相关分析。
The trend analysis of age to the rate of IGT showed the linear compliance correlation (P<0 001).
IGT发生率与年龄之间存在一定的线性依从关系（P< 0 0 0 1）。
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