Investigating Prescriptions and Mechanisms of Acupuncture for Chronic Stable Angina Pectoris: An Association Rule Mining and Network Analysis Study

Table 2

Frequency of acupoints application for CSAP.

Number	Acupoints	Frequency	Support (%)
1	PC6	25	19.2
2	LU9	16	12.3
3	ST36	9	6.9
4	BL15	7	5.4
5	HT7	6	4.6
6	HT5	5	3.8
7	LU6	5	3.8
8	BL14	4	3.1
9	LI11	4	3.1
10	LR3	4	3.1
11	BL17	4	3.1
12	ST40	4	3.1
13	RN17	4	3.1
14	RN4	3	2.3
15	BL20	2	1.5
16	BL23	2	1.5
17	KI3	2	1.5
18	SP6	2	1.5
19	RN6	2	1.5
20	RN14	2	1.5
21	PC4	2	1.5
22	LI4	1	0.8
23	HT1	1	0.8
24	HT3	1	0.8
25	HT4	1	0.8
26	PC2	1	0.8
27	PC3	1	0.8
28	PC7	1	0.8
29	SP10	1	0.8
30	SP8	1	0.8
31	SP9	1	0.8
32	BL13	1	0.8
33	LU1	1	0.8
34	RN12	1	0.8
35	LU7	1	0.8
36	HT6	1	0.8
37	Xiongtong	1	0.8
Total		130	100.0