Fig 8. KDB (k = 2) model and a submodel of the KCF (k = 2) on thyroid disease date set shown respectively in (a) and (b).

Attributes {X₀, X₁, ⋯, X₂₈, C} correspond to clinical variables age, sex, on thyroxine, query on thyroxine, on antithyroid medication, sick, pregnant, thyroid surgery, I131 treatment, query hypothyroid, query hyperthyroid, lithium, goitre, tumor, hypopituitary, psych, TSH measured, TSH, T3 measured, T3, TT4 measured, TT4, T4U measured, T4U, FTI measured, FTI, TBG measured, TBG, referral source and Class respectively.