Table 2.

Risk Factors of ACS Patients According to Age

Risk Factor	Less Than 45-Year-Old (n= 109)	More Than 45-Year-Old (n= 543)	P value*
HTN	41 (37.6%)	373 (68.7%)	<0.001**
DM	41 (37.6%)	332 (61.1%)	<0.001**
Abnormal lipid profile	60 (55.0%)	227 (41.8%)	0.038
Smoking history	46 (42.2%)	148 (27.3%)	<0.001**
Family history	25 (22.9%)	51 (9.4%)	<0.001**
CAD history	33 (30.3%)	284 (52.3%)	<0.001**

Notes: *Statistical significance was set at p-values <0.05. **Statistically significant by Kruskal–Wallis test.

Abbreviations: HTN, Hypertension; DM, Diabetes Mellitus; n, total number of patients.