Table 2. PON1 activity and lipid levels of the study sample according to coronary vascular stenosis degree.

Variable	The Degree of Vascular Stenosis
	<10% (n=30)	10~50% (n=33)	50~75% (n=33)	>75% (n=90)	F	P	P1
PON1 activity, U/L	419±127	344±130	345±128	333±111	10.55	0.014	0.022
Total cholesterol, mmol/L	4.45±1.04	4.56±0.95	4.24±1.05	4.02±1.08	8.27	0.041	0.536
LDL cholesterol, mmol/L	2.69±0.72	2.92±0.81	2.61±0.85	2.52±0.97	6.79	0.079	0.223
HDL cholesterol, mmol/L	1.19±0.24	1.10±0.29	1.06±0.30	1.06±0.32	7.17	0.067	0.115
Triglycerides, mmol/L	1.57±0.94	1.80±1.51	1.80±1.35	1.47±0.61	0.24	0.971	0.847
apolipoprotein A1, g/L	1.13±0.14	1.08±0.17	1.05±0.18	1.06±0.20	7.09	0.069	0.116
apolipoprotein B, g/L	0.83±0.21	0.90±0.22	0.87±0.20	0.84±0.24	3.83	0.280	0.144
Apolipoprotein A1/B	1.48±0.36	1.30±0.35	1.31±0.40	1.40±0.43	5.81	0.121	0.027

P₁, vascular stenosis<10% compared with vascular stenosis 10~50% group