Table 4.

Regression analysis on the influencing factors for aspirin resistance

Factors	β	Standard error	Wals	P	Odds ratio (95% confidence interval)
BMI	0.294	0.104	7.901	0.005	1.1341 (1.093, 1.646)
CRP	0.909	0.325	7.812	0.005	2.281 (1.312, 4.693)
MCV	-0.210	0.084	6.239	0.012	0.810 (0.687, 0.956)
MCH	0.043	0.179	0.059	0.809	1.044 (0.735, 1.484)

Note: BMI: body mass index; CRP: C-reactive protein; MCV: mean corpuscular volume; MCH: mean corpuscular hemoglobin.