Methods Using CHAID method to analyze the individual data from the 1997 national population and reproductive health survey.

方法应用CHAID方法分析1997年全国人口与生育健康调查资料。

Conclusion CHAID analysis indicated that those people who was young, had low income, or had provided money to the medical staff showed dissatisfaction.

结论经CHAID方法分析急诊病人满意度的影响因素，发现低年龄、过低收入或过高收入、给医护人员额外报酬的人群满意度低。