Since the pilot of new rural cooperative medical scheme (NCMS), all local authorities have been exploring its operative mechanisms and models fitting for the local situation.
新型农村合作医疗工作试点推广以来,各地都在探索适合本地实际的运行机制和模式。
Outcome analyses were carried out by fitting linear mixed models by using SAS PROC mixed.
结果分析使用SAS PROC MIXED模块进行线性混合效应模型分析。
The suggested method can improve the fitting results yielded by the models in the case of under fitting.
一般欠拟合的情况下,采用该文的处理方法都会使模型效果有明显的改善。
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