INS and diabetes mellitus: An example of a rule in the field of diabetes is: (2−Hour_serum_insulin=0)&(Number_of_times_pregnant=6)&(Plasma_glucose_concentration=125)=>(Class=1[2]), where (2−Hour_serum_insulin=0), (Number_of_times_pregnant=6) where (Plasma_glucose_concentration=125) forms If part and (Class=1[2]) forms Then part, respectively.