Table 14 Rule nodes of the association-rule tree discovered from BRFSS 2015

Domain Rule: ∅⇒{HDA = Yes}

0.0942

0.0942

RB1: {Age5yrs_6 = (8.5-inf)} ⇒{HDA = Yes}

0.0739

0.1533

RB2: {HighBP = Yes} ⇒{HDA = Yes}

0.0707

0.1647

RB3: {HighChol = Yes} ⇒{HDA = Yes}

0.0660

0.1557

RB4: {GenHlth_3 = (3.5-inf)} ⇒{HDA = Yes}

0.0427

0.2482

RB5: {DiffWalk = Yes} ⇒{HDA = Yes}

0.0391

0.2323

RB6: {Diabetes = high} ⇒{HDA = Yes}

0.0311

0.2229

RB7: {Stroke = Yes} ⇒{HDA = Yes}

0.0155

0.3825

RB1-1: {Age5yrs_6 = (8.5-inf), GenHlth_3 = (3.5-inf)} ⇒{HDA = Yes}

0.0319

0.3219

RB1-2: {Age5yrs_6 = (8.5-inf), Stroke = Yes} ⇒{HDA = Yes}

0.0121

0.4043

RB2-1: {HighBP = Yes, GenHlth_3 = (3.5-inf)} ⇒{HDA = Yes}

0.0345

0.3026

RB2-2: {HighBP = Yes, Stroke = Yes} ⇒{HDA = Yes}

0.0126

0.4195

RB3-1: {HighChol = Yes, GenHlth_3 = (3.5-inf)} ⇒{HDA = Yes}

0.0310

0.3075

RB3-2: {HighChol = Yes, Stroke = Yes} ⇒{HDA = Yes}

0.0112

0.4258

RB3-3: {HighChol = Yes, DiffWalk = Yes} ⇒{HDA = Yes}

0.0282

0.2877

RB4-1: {GenHlth_3 = (3.5-inf), Stroke = Yes} ⇒{HDA = Yes}

0.0097

0.4894

RB5-1: {DiffWalk = Yes, Stroke = Yes} ⇒{HDA = Yes}

0.0094

0.4713

RB6-1: {Diabetes = high, Stroke = Yes} ⇒{HDA = Yes}

0.0064

0.5006