National survey of do not attempt resuscitation decisions on out-of-hospital cardiac arrest in China

BMC Emergency Medicine

Table 2 Analysis of DNAR influencing factors

	Decomposition/Hypostasis/ Rigor mortis		No bystander CPR		Too old to rescue		Serious medical history		Family members give up		Massive injury		Will
	Statistic value	P	Statistic value	P	Statistic value	P	Statistic value	P	Statistic value	P	Statistic value	P	Statistic value	P
Sex	2.604^a	0.009	1.695^a	0.090	2.747^a	0.006	0.743^a	0.457	3.023^a	0.003	5.539^a	< 0.001	4.729^a	< 0.001
Age	14.423^b	0.002	4.236^b	0.237	1.903	0.127	48.758^b	< 0.001	6.387	< 0.001	10.421^b	0.015	23.311^b	< 0.001
Nation	1.017^a	0.309	1.921^a	0.055	1.688^a	0.091	0.148^a	0.882	0.729^a	0.466	0.168^a	0.867	1.038^a	0.299
Education	5.603^b	0.061	4.255^b	0.119	1.062^b	0.588	3.749^b	0.153	14.005^b	0.001	27.221^b	< 0.001	31.734^b	< 0.001
Religion	0.336	0.854	1.577	0.178	0.954	0.432	0.141	0.967	0.272	0.896	7.998^b	0.092	1.282^b	0.865
Level of city	12.688^b	0.002	2.621^b	0.270	0.203^b	0.903	7.562^b	0.023	12.850^b	0.002	6.670^b	0.036	7.995^b	0.018
Classification of city	40.208^b	< 0.001	4.008^b	0.135	1.977^b	0.372	1.260^b	0.533	32.467^b	< 0.001	22.923^b	< 0.001	30.477^b	< 0.001
Work years	5.500^b	0.139	2.930^b	0.403	0.876	0.452	20.556	< 0.001	5.153	0.001	0.364	0.779	10.598	< 0.001
Major	21.618^b	0.001	14.072^b	0.029	14.405^b	0.025	24.489^b	< 0.001	1.806^b	0.937	21.878^b	0.001	9.549^b	0.145

ISSN: 1471-227X