sequence number
x1: Number of times pregnant
x2: Plasma glucose concentration (mg/dl) at 2 hours in an oral glucose tolerance
x3: Diastolic blood pressure (mm Hg)
x4: Triceps skin fold thickness (mm)
x5: 2-Hour serum insulin (mu U/ml)
x6: Body mass index (weight in kg/(height in m)^2)
x7: Diabetes pedigree function
x8: Age (years)
y: diabetes (0 = no, 1 = yes)
1 if glucose imputed, 0 otherwise
1 if diastolic imputed, 0 otherwise
1 if triceps imputed, 0 otherwise
1 if insulin imputed, 0 otherwise
1 if bmi imputed, 0 otherwise