Index

RAG:N (%)

FAG: N (%)

x2 value

P value

Education level

uneducated

3 (4.29)

1 (2.00)

10.46

0.10

Primary school

10 (14.29)

15 (30.00)

Middle school

26 (37.14)

11 (22.00)

High school

8 (11.43)

12 (24.00)

Secondary school

12 (17.14)

6 (12.00)

diploma

4 (5.71)

3 (6.00)

bachelor

7 (10.00)

2 (4.00)

Sex

male

44 (62.86)

32 (64.00)

0.02

0.90

female

26 (37.14)

18 (36.00)

CHD type

Stable angina

10 (14.29)

8 (16.00)

1.97

0.74

Unstable angina

10 (14.29)

7 (14.00)

Ischemic cardiomyopathy

8 (11.43)

4 (8.00)

Acute myocardial infarction

30 (42.86)

26 (52.00)

silent myocardial ischemia

12 (17.13)

5 (10.00)

Ethnicity

Han Chinese

64 (91.43)

45 (90.00)

0.00

1.00

Ethnic Chinese

6 (8.57)

5 (10.00)

Combined diseases

With

55 (78.57)

35 (75.00)

1.14

0.29

without

15 (21.43)

15 (25.00)