Table 4.

Logistic regression analysis of CCC formation risk factors.

Variables	B	Wald	OR	95% CI	p value
Age	0.000	0.001	1.000	0.978–1.023	0.970
Sex	0.461	1.764	1.585	0.803–3.130	0.184
Smoking	–0.074	0.082	0.928	0.559–1.543	0.775
Diabetes	0.032	0.015	1.033	0.615–1.734	0.903
Hypertension	–0.411	2.767	0.663	0.408–1.076	0.096
Multivessel	–1.183	12.519	0.306	0.159–0.590	0.001
TC (mmol/L)	–0.005	0.000	0.995	0.621–1.595	0.984
LDL (mmol/L)	0.330	1.134	1.391	0.758–2.556	0.287
Lp(a) (mg/L)	–0.001	2.610	0.999	0.998–1.000	0.106
AIP	1.303	7.978	3.680	1.490–9.090	0.005

OR, odds ratio; CI, confidence interval; TC, total cholesterol; LDL, low-density lipoprotein; LP(a), Lipoprotein(a); CCC, coronary collateral circulation; AIP, atherogenic index of plasma.