Table 2.

Cardiac arrest first aid knowledge score.

Variables	CA first aid basic knowledge score (2.00)		CA first aid operation knowledge score (5.00)		Total score for first aid knowledge of CA (7.00)
	Mean ± SD	P value	Mean ± SD	P value	Mean ± SD	P value
Total	0.94 ± 0.70		2.31 ± 1.28		3.25 ± 1.56
Sex		0.142		0.057		0.027
Male	0.92 ± 0.70		2.27 ± 1.27		3.19 ± 1.58
Female	0.96 ± 0.70		2.35 ± 1.29		3.31 ± 1.55
Age group, years		0.082		0.006		0.002
<23	0.94 ± 0.70		2.35 ± 1.29		3.29 ± 1.57
23–40	0.97 ± 0.69		2.30 ± 1.28		3.27 ± 1.53
>40	0.87 ± 0.72		2.14 ± 1.24		3.01 ± 1.58
Educational level		<0.001		<0.001		<0.001
High school or below	0.83 ± 0.71		2.09 ± 1.22		2.93 ± 1.53
Universities (including junior colleges)	0.97 ± 0.70		2.37 ± 1.28		3.34 ± 1.55
Graduate degree or above	0.85 ± 0.66		2.31 ± 1.43		3.16 ± 1.67
Occupation		0.028		<0.001		<0.001
School students	0.95 ± 0.70		2.35 ± 1.29		3.30 ± 1.57
Enterprises	0.99 ± 0.68		2.35 ± 1.28		3.34 ± 1.52
Workers	0.84 ± 0.67		2.20 ± 1.17		3.04 ± 1.46
Farmers	0.81 ± 0.78		1.76 ± 1.28		2.56 ± 1.72
Others	0.91 ± 0.70		2.30 ± 1.25		3.21 ± 1.51
Family members of cardiac patients		0.001		<0.001		<0.001
Yes	1.00 ± 0.71		2.53 ± 1.17		3.54 ± 1.43
No	0.94 ± 0.69		2.32 ± 1.29		3.26 ± 1.56
Do not sure	0.82 ± 0.73		1.82 ± 1.30		2.64 ± 1.69
Witnessed out-of-hospital cardiac arrest		0.153		<0.001		<0.001
Yes, and acting	0.89 ± 0.70		2.45 ± 1.20		3.34 ± 1.46
Yes, but no acting	0.90 ± 0.72		2.59 ± 1.12		3.49 ± 1.37
No	0.95 ± 0.70		2.25 ± 1.31		3.20 ± 1.60
Trained in cardiopulmonary resuscitation		0.820		<0.001		<0.001
Yes	0.93 ± 0.68		2.73 ± 1.17		3.67 ± 1.41
No	0.94 ± 0.71		2.19 ± 1.29		3.13 ± 1.58