5A/5A

5A/6A

6A/6A

χ2

P

5A

6A

χ2

p

Non-CAD

(n = 405)

34

(8.4%)

154

(38%)

217

(53.6%)

222

(27.4%)

588

(72.6%)

CAD patients

(n = 395)

52

(13.2%)

85

(21.5%)

258

(65.4%)

27.1

<0.001

189

(23.9%)

601

(76.1%)

2.5

NS

MI CAD

(n = 238)

21

(8.8%)

46

(19.3%)

171

(71.8%)

88

(18.5%)

388

(81.5%)

Non-MI CAD

(n = 157)

31

(19.7%)

39

(24.8%)

87

(55.4%)

13.8

<0.001

101

(32.2%)

213

(67.8%)

19.4

<0.001