Methods To survey 203 poor students and 262 non-poor students by questionnaire sample in the match way, and analysis data by social science statistics software.
方法采用对偶取样方法对203名贫困生和262名非贫困生的社会支持和自我价值感进行了问卷调查,用社会科学统计软件进行数据统计。
Note: From 2005, the statistics exclude the data of Non-environmental damage food.
注:2005年起数据不包括无公害部分。
Note: From 2005, the statistics exclude the data of Non-environmental damage food.
注:2005年起数据不包括无公害部分。
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