Patterns Exploration on Patterns of Empirical Herbal Formula of Chinese Medicine by Association Rules

Table 4

Extracted rules from the effective group.

Consequent	Antecedent	Support (%)	Confidence (%)	Lift
Palpitations	Irascibility	82.14	86.96	1.11
Palpitations	Irascibility and fatigue	75.00	85.71	1.09
Fear of cold	Ice cold limbs	60.71	82.35	1.15
Fatigue	Ice cold limbs	60.71	94.12	1.01
Fatigue	Chilliness	64.29	100.00	1.08
Fatigue	Fear of cold	71.43	95.00	1.02
Fatigue	Palpitations	78.57	90.91	0.98
Fatigue	Irascibility	82.14	91.30	0.98
Fatigue	Palpitations and irascibility	71.43	90.00	0.97
Irascibility	Ice cold limbs	60.71	88.24	1.07
Irascibility	Chilliness	64.29	83.33	1.01
Irascibility	Palpitations	78.57	90.91	1.11
Irascibility	Fatigue	92.86	80.77	0.98
Irascibility	Chilliness and fatigue	64.29	83.33	1.01
Irascibility	Palpitations and fatigue	71.43	90.00	1.10