Table 4.

the relationship between CHD class and the allele frequency of MIF-794 CATT₅₋₈

CHD class (Gensini’s intergral degree)	the allele frequency of MIF-794 CATT5–8
	5	6
≦20	16	10
20–40	14	10
≧40	13	4
x2	1.55
Pa value	0.46

^aChi-square test