Table 3.

Description of ECG findings among CAD patients treated with PCI at GMCC, Addis Ababa, Ethiopia

Variables	Characteristics	Frequency	Percentage
ECG findings
Normal	Yes	23	11.7
	No	174	88.3
STEMI	Yes	114	57.9
	No	83	42.1
ST-T wave changes	Yes	56	28.4
	No	145	73.6
Left ventricular hypertrophy	Yes	21	10.7
	No	176	89.3
Right bundle branch block	Yes	11	5.6
	No	186	94.4
Left bundle branch block	Yes	10	5.1
	No	187	94.9
Sinus tachycardia	Yes	6	3.0
	No	191	97.0
Atrial fibrillation	Yes	5	2.5
	No	192	97.5
Significant sinus bradycardia	Yes	4	2.0
	No	193	98.0
Others +	Yes	4	2.0
	No	193	98.0

⁺Malignant arrhythmia, supraventricular tachycardia, advanced heart block