Regression coefficient(bCRF=-0.0123) and Y-intercept(aCRF=1.98) of anemic CRF patients were both lower than that of IDA patients(bIDA =-0.0183,aIDA=2.797).

• 慢性肾衰贫血组Hb-sEPO回归直线的斜率(bCRF=-0.；0123)与在Y轴上的截距(aCRF=1