Data of the first page of medical recording of more than 1 million inpatients from 200 hospitals in 1998 were calculated by optimizing CAHSTAT,a special software for CADRG,and the CMI values of each hospital were obtained.

• 通过对CADRG的专用软件CAHSTAT的设计,计算了1998年全国200所医院100余万条住院病人的病案首页数据,得到了各医院的CMI值。