A.<1.6ng/ml B.1.8ng/ml C.2.0ng/ml D.2.2ng/ml E.2.8ng/ml
A.2~4mU/L B.5~6mU/L C.10~20mU/L D.20~50mU/L E.50~100mU/L
A.C肽降低 B.C肽升高 C.C肽正常 D.C肽無變化 E.胰島素原降低