Through the factor analysis method, extracts the comprehensive public factor variables which can represent most of the factors, and obtains each factor score.
通过因子分析法提取能够代表大部分影响因素的综合因子变量，并得到各个因子的评分。
The 1-5-grade scoring system was adopted, and the statistic analysis indexes included total score, score of each dimension and factor the more the scores, the better the quality of life.
采用1 ~ 5分的5级评分方式，统计分析指标包括总分、各维度分和因子分；评分越高，表明生活质量是越好。
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