Regression coefficient (bSLE=-0.0097) and Y-intercept (aSLE=1.6741) of anemic SLE patients were both lower than that of IDA patients (bIDA=-0.0291, aIDA=4.3204).

• SLE伴贫血组Hb-sEPO回归直线的斜率(bSLE=-0.；0097)与在Y轴上的截距(aSLE=1