Diagnosis related group grouping study of senile cataract patients based on E-CHAID algorithm
AIM: To figure out the contributed factors of the hospitalization expenses of senile cataract patients (HECP) and build up an area-specified senile cataract diagnosis related group Cold/Hot Compress (DRG) of Shanghai thereby formulating the reference range of HECP and providing scientific basis for the fair use and supervision of the health care in