Anti-epileptic medication induced disturbed calcium-vitamin D metabolism: A behavioral analysis using association rule mining technique

Table 2 The 150 examples of major epilepsy neurology rules in the overall population. Polytherapy is the goal value for epilepsy neurology (50 instances)

Rules	Antecedents	Consequents	Support	Confidence	Lift
R1	PTH > 62, last seizure (months) > 0.25, phosphorous > 4.2	Poly	0.33	0.93	2.8
R2	PTH > 62, last seizure (months) > 0.25, Vitamin D ≤ 17.19	Poly	0.33	0.93	2.79
R3	PTH > 62, S_phosphorous > 4.32, last seizure (months) > 0.25	Poly	0.33	0.93	2.79
R4	Duration of seizure (years) > 3.6, PTH > 61, last seizure (months) > 0.25	Poly	0.33	0.91	2.74
R5	Duration of seizure (years) > 3.6, phosphorous > 4.32, PTH > 58	Poly	0.33	0.89	2.68
R6	PTH > 62, last seizure (months) > 0.25	Poly	0.33	0.86	2.59
R7	Duration of seizure (years) > 3.6, PTH > 61, phosphorous > 4.2	Poly	0.33	0.85	2.56
R8	PTH > 62, phosphorous > 4.32, PTH ≤ 85	Poly	0.33	0.82	2.45
R9	Duration of seizure (years) > 3.6, PTH > 61	Poly	0.33	0.8	2.39
R10	PTH > 62, phosphorous > 4.32	Poly	0.33	0.78	2.35
R11	Duration of seizure (years) > 3.6, phosphorous > 4.32, last seizure (months) > 0.25	Poly	0.33	0.76	2.29
R12	PTH > 62	Poly	0.33	0.68	2.03
R13	Duration of seizure (years) > 3.6, S phosphorous > 4.32	Poly	0.33	0.65	1.94
R14	Duration of seizure (years) > 3.6	Poly	0.33	0.48	1.44

PTH: Parathyroid hormone; Poly: Polytherapy; S phosphorous: Serum phosphorus.