Table 2. Demographic and clinical data.

^*p<0.05, statistically significant

Demographic data	Group A (n=5)		Group B (n=78)		Chi-square value	p-value
Age group	Male (n=3) (%)	Female (n=2) (%)	Male (n=48) (%)	Female (n=30) (%)	11.86	*0.018
21-30 years	0 (00.0%)	0 (00.0%)	0 (00.0%)	0 (00.0%)
31-40 years	1 (33.3%)	1 (50.0%)	2 (4.17%)	1 (3.33%)
41-50 years	0 (00.0%)	0 (00.0%)	5 (10.4%)	2 (6.67%)
51-60 years	1 (33.3%)	1 (50.0%)	8 (16.6%)	0 (0.00%)
61-70 years	1 (33.3%)	0 (00.0%)	21 (43.7%)	9 (30.3%)
>70 years	0 (00.0%)	0 (00.0%)	12 (25.0%)	6 (20.0%)
Clinical data
Chest pain	3 (100%)	2 (100%)	46 (95.8%)	30 (100%)	1.080	0.782
Dyspnea	0 (00.0%)	1 (50.0%)	18 (37.5%)	20 (66.6%)	1.568	0.457
Abdominal pain	0 (00.0%)	0 (00.0%)	2 (4.17%)	3 (10.0%)	0.341	1.000
Palpitation	0 (00.0%)	0 (00.0%)	4 (8.3%)	2 (6.6%)	0.415	0.680
Diabetes	2 (66.6%)	1 (50.0%)	12 (25.0%)	8 (26.6%)	1.852	0.396
Hypertension	1 (33.3%)	2 (100%)	10 (20.0%)	10 (33.3%)	3.124	0.373
Smoking	2 (66.6%)	0 (00.0%)	30 (62.5%)	0 (00.0%)	0.076	0.963
Alcohol	1 (33.3%)	0 (00.0%)	15 (31.2%)	0 (00.0%)	0.075	0.963
Tobacco chewing	1 (33.3%)	2 (100%)	8 (16.0%)	4 (13.3%)	6.317	0.039