Table 4a.

The comparation of SSI, stress score, and support score in different sociodemographic and epidemic-related groups among 8817 hospital workers (P<0.05).

		Stress source			Support source			SSI
	Variables	Mean	SD	F	Mean	SD	F	n%	χ2
Clinical department	Yes	7.99	2.887	11.724	3.51	2.648	4.150
	No	7.61	3.025		3.68	2.626
Level of hospital	Designated	7.50	2.816	39.550	3.77	2.592	16.108
	Main district	7.78	2.962		3.65	2.623
	County	8.15	2.927		3.40	2.668
	Designated vs. main district			5.204
	Designated vs. county			3.397			32.109
	Main district vs. county			0.675			10.395
Frontline department	No	8.99	3.043	2.933	3.30	2.651	1.677	484 (6.25%)	8.564
	Yes	7.75	2.872		3.58	2.641		92 (8.61%)
Experienced SARS	No	7.80	2.876	17.400
	Yes	8.63	3.137
Willingness of working in COVID-19 ward	No	8.24	2.952	0.587	3.34	2.574	19.672	176 (7.45%)	4.429
	Yes	7.78	2.900		3.62	2.665		400 (6.20%)
Willingness of participant in parties	No	7.89	2.908	13.602				552 (6.36%)	25.816
	Yes	8.77	3.559					24 (17.02%)
Confidence about defeating COVID-19	No	10.66	3.942	15.792	2.00	2.210	13.699	17 (32.01%)	56.972
	Yes	7.89	2.906		3.56	2.644		559 (6.38%)
Concern about epidemic	No							21 (6.37%)	33.387
	Yes							555 (6.53%)
Need of psychological assistance before epidemic	No	7.71	2.821	2.574	3.60	2.648	13.424	409 (5.01%)	425.004
	Yes	10.41	3.008		2.90	2.509		167 (25.81%)
Need of psychological assistance during epidemic	No	7.69	2.820	0.507	3.60	2.649	22.176	403 (4.93%)	478.371
	Yes	10.63	2.830		2.84	2.468		173 (27.16%)
Necessary of regularly psychological intervention	No	7.59	2.911	1.359	3.55	2.615	4.025	113 (5.23%)	7.935
	Yes	8.01	2.917		3.55	2.653		463 (6.96%)

SSI: suicidal and self-harm ideation.