Table 1.

Demographic characteristics of patients with OHCA before and after the intervention

P-value	Post-intervention		Pre-intervention		Variables
	Percent	Number	percent	Number
0.655a	66.7	60	63.4	52	Male	Gender
	33.3	30	36.6	30	Female
0.082 a	43.3	39	30.5	25	≤60	Age (year)
	56.7	51	69.5	57	>60
0.255 a	84.4	76	90.2	74	Home	Place of OHCA
	15.6	14	9.8	8	Others
0.456 a	32.2	29	22.0	18	06-12	Contact Time
	21.1	19	28.0	23	12-18
	30.0	27	31.7	26	18-24
	16.7	15	18.3	15	00-06
0.265b	56.7	51	45.1	37	Cardiac	Causes of OHCA
	21.1	19	15.9	13	Respiratory
	7.8	7	14.6	12	Brain
	2.2	2	4.9	4	Cancer
	5.6	5	6.1	5	Poisoning
	6.6	6	13.4	11	Others
0.401 a	60	54	53.7	44	Yes	History of Heart Diseases
	40	36	46.3	38	No

^aChi-square Test;

^bFisher’s exact test