Table 7

Angiography by age, sex and comorbidity in patients with evolved and recent STEMI PCI centres

Received angiography?			Age				Sex				Comorbidity?
Received angiography?			35–59 years	60–75 years	Total	χ², p-value	Female	Male	Total	χ², p-value	No	Yes	Total	χ², p-value
Evolved STEMI	No	n	1	2	3	0.74, 0.574*	1	2	3	0.52, 0.443*	0	3	3	5.46, 0.045*
	No	%	1.4	3.8	2.4		4.6	1.9	2.4		0.0	6.7	2.4
	Yes	n	71	51	122		21	101	122		80	42	122
	Yes	%	98.6	96.2	97.6		95.5	98.1	97.6		100	93.3	97.6
	Total	n	72	53	125		22	103	125		80	45	125
	Total	%	100	100	100		100	100	100		100	100	100
Recent STEMI	No	n	1	4	5	0.12, 0.144*	1	4	5	0.00, 1.000*	4	1	5	0.01, 1.000*
	No	%	3.5	15.4	9.1		9.1	9.1	9.1		8.9	10	9.1
	Yes	n	28	22	50		10	40	50		41	9	50
	Yes	%	96.6	84.6	90.9		90.9	90.9	90.9		91.1	90	90.9
	Total	N	29	26	55		11	44	55		45	10	55
	Total	%	100	100	100		100	100	100		100	100	100

*Fisher’s exact test.
PCI, percutaneous coronary intervention; STEMI, ST-elevation myocardial infarction.